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Update.
1998-06-07 13:32 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add _dl_profile. * elf/dl-reloc.c (_dl_relocate_object): Take extra argument, pass this to ELF_DYNAMIC_RELOCATE. Always allocate array for relocation result if LD_PROFILE is defined. * elf/ldsodefs.h: Adjust prototypes. * elf/dl-open.c (_dl_open): Call relocation function with extra argument. * elf/rtld.c: Likewise. * elf/dl-profile.c (_dl_mcount): Don't mark as internal function. Correct loop condition. * elf/dynamic-link.h: Don't examine _dl_profile variable, pass consider_profile to runtime setup function. * sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Use _dl_runtime_profile for all shared objects if LD_PROFILE is defined. * elf/dl-support.c: Define __libc_stack_end. * elf/rtld.c: Likewise. * sysdeps/generic/libc-start.c: Store last stack address in __libc_stack_end. * sysdeps/i386/dl-machine.h (_dl_start_user): Store stack address. * sysdeps/i386/elf/start.s: Call __libc_start_main with extra argument. * elf/elf.h: Include <features.h>, not <sys/cdefs.h>. Include <stdint.h>, not <inttypes.h>. * elf/sprof.c: Implement flat profiling. * libio/fgetc.c: Call _IO_cleanup_region_end with 0 and call _IO_funlockfile explicitly. * libio/fileops.c: Likewise. * libio/fputc.c: Likewise. * libio/freopen.c: Likewise. * libio/freopen64.c: Likewise. * libio/fseek.c: Likewise. * libio/fseeko.c: Likewise. * libio/fseeko64.c: Likewise. * libio/ftello.c: Likewise. * libio/ftello64.c: Likewise. * libio/getc.c: Likewise. * libio/getchar.c: Likewise. * libio/iofclose.c: Likewise. * libio/iofflush.c: Likewise. * libio/iofgetpos.c: Likewise. * libio/iofgetpos64.c: Likewise. * libio/iofgets.c: Likewise. * libio/iofputs.c: Likewise. * libio/iofread.c: Likewise. * libio/iofsetpos.c: Likewise. * libio/iofsetpos64.c: Likewise. * libio/ioftell.c: Likewise. * libio/iofwrite.c: Likewise. * libio/iogetdelim.c: Likewise. * libio/iogets.c: Likewise. * libio/ioputs.c: Likewise. * libio/ioseekoff.c: Likewise. * libio/ioseekpos.c: Likewise. * libio/iosetbuffer.c: Likewise. * libio/iosetvbuf.c: Likewise. * libio/ioungetc.c: Likewise. * libio/iovsprintf.c: Likewise. * libio/iovsscanf.c: Likewise. * libio/oldfileops.c: Likewise. * libio/oldiofclose.c: Likewise. * libio/peekc.c: Likewise. * libio/putc.c: Likewise. * libio/putchar.c: Likewise. * libio/rewind.c: Likewise. * malloc/mtrace.c: Pretty print. * misc/mntent.h (struct mentent): Make string elements const char *. * nis/nis_printf.c: Optimize I/O a little bit. * signal/Makefile (distribute): Add sigset-cvt-mask.h. * sysdeps/generic/sigset-cvt-mask.h: New file. * sysdeps/unix/sysv/linux/sigset-cvt-mask.h: New file. * sysdeps/unix/sysv/sysv4/sigset-cvt-mask.h: New file. * sysdeps/posix/sigvec.c: Rewrite the use definitions from sigset-cvt-mask.h to do the dirty work. Patches by Joe Keane. * sysdeps/posix/mkstemp.c: Save one precious byte of rodata. * sysdeps/unix/sysv/linux/i386/sysdep.h: Rewrite PSEUDO etc to make syscall_error label in case of PIC anonymous. * sysdeps/unix/sysv/linux/i386/i686/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/i386/clone.S: Adapt for this change. * sysdeps/unix/sysv/linux/i386/mmap.S: Adapt for this change. * sysdeps/unix/sysv/linux/i386/s_pread64.S: Adapt for this change. * sysdeps/unix/sysv/linux/i386/s_pwrite64.S: Adapt for this change. * sysdeps/unix/sysv/linux/i386/socket.S: Adapt for this change. * sysdeps/unix/sysv/linux/i386/syscall.S: Adapt for this change.
This commit is contained in:
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ChangeLog
96
ChangeLog
@ -1,3 +1,99 @@
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1998-06-07 13:32 Ulrich Drepper <drepper@cygnus.com>
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* libc.map: Add _dl_profile.
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* elf/dl-reloc.c (_dl_relocate_object): Take extra argument, pass
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this to ELF_DYNAMIC_RELOCATE.
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Always allocate array for relocation result if LD_PROFILE is defined.
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* elf/ldsodefs.h: Adjust prototypes.
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* elf/dl-open.c (_dl_open): Call relocation function with extra
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argument.
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* elf/rtld.c: Likewise.
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* elf/dl-profile.c (_dl_mcount): Don't mark as internal function.
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Correct loop condition.
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* elf/dynamic-link.h: Don't examine _dl_profile variable, pass
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consider_profile to runtime setup function.
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* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Use
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_dl_runtime_profile for all shared objects if LD_PROFILE is defined.
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* elf/dl-support.c: Define __libc_stack_end.
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* elf/rtld.c: Likewise.
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* sysdeps/generic/libc-start.c: Store last stack address in
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__libc_stack_end.
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* sysdeps/i386/dl-machine.h (_dl_start_user): Store stack address.
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* sysdeps/i386/elf/start.s: Call __libc_start_main with extra argument.
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* elf/elf.h: Include <features.h>, not <sys/cdefs.h>.
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Include <stdint.h>, not <inttypes.h>.
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* elf/sprof.c: Implement flat profiling.
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* libio/fgetc.c: Call _IO_cleanup_region_end with 0 and call
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_IO_funlockfile explicitly.
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* libio/fileops.c: Likewise.
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* libio/fputc.c: Likewise.
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* libio/freopen.c: Likewise.
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* libio/freopen64.c: Likewise.
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* libio/fseek.c: Likewise.
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* libio/fseeko.c: Likewise.
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* libio/fseeko64.c: Likewise.
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* libio/ftello.c: Likewise.
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* libio/ftello64.c: Likewise.
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* libio/getc.c: Likewise.
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* libio/getchar.c: Likewise.
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* libio/iofclose.c: Likewise.
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* libio/iofflush.c: Likewise.
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* libio/iofgetpos.c: Likewise.
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* libio/iofgetpos64.c: Likewise.
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* libio/iofgets.c: Likewise.
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* libio/iofputs.c: Likewise.
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* libio/iofread.c: Likewise.
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* libio/iofsetpos.c: Likewise.
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* libio/iofsetpos64.c: Likewise.
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* libio/ioftell.c: Likewise.
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* libio/iofwrite.c: Likewise.
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* libio/iogetdelim.c: Likewise.
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* libio/iogets.c: Likewise.
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* libio/ioputs.c: Likewise.
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* libio/ioseekoff.c: Likewise.
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* libio/ioseekpos.c: Likewise.
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* libio/iosetbuffer.c: Likewise.
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* libio/iosetvbuf.c: Likewise.
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* libio/ioungetc.c: Likewise.
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* libio/iovsprintf.c: Likewise.
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* libio/iovsscanf.c: Likewise.
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* libio/oldfileops.c: Likewise.
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* libio/oldiofclose.c: Likewise.
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* libio/peekc.c: Likewise.
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* libio/putc.c: Likewise.
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* libio/putchar.c: Likewise.
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* libio/rewind.c: Likewise.
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* malloc/mtrace.c: Pretty print.
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* misc/mntent.h (struct mentent): Make string elements const char *.
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* nis/nis_printf.c: Optimize I/O a little bit.
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* signal/Makefile (distribute): Add sigset-cvt-mask.h.
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* sysdeps/generic/sigset-cvt-mask.h: New file.
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* sysdeps/unix/sysv/linux/sigset-cvt-mask.h: New file.
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* sysdeps/unix/sysv/sysv4/sigset-cvt-mask.h: New file.
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* sysdeps/posix/sigvec.c: Rewrite the use definitions from
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sigset-cvt-mask.h to do the dirty work.
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Patches by Joe Keane.
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* sysdeps/posix/mkstemp.c: Save one precious byte of rodata.
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* sysdeps/unix/sysv/linux/i386/sysdep.h: Rewrite PSEUDO etc to make
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syscall_error label in case of PIC anonymous.
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* sysdeps/unix/sysv/linux/i386/i686/sysdep.h: Likewise.
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* sysdeps/unix/sysv/linux/i386/clone.S: Adapt for this change.
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* sysdeps/unix/sysv/linux/i386/mmap.S: Adapt for this change.
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* sysdeps/unix/sysv/linux/i386/s_pread64.S: Adapt for this change.
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* sysdeps/unix/sysv/linux/i386/s_pwrite64.S: Adapt for this change.
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* sysdeps/unix/sysv/linux/i386/socket.S: Adapt for this change.
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* sysdeps/unix/sysv/linux/i386/syscall.S: Adapt for this change.
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1998-06-05 Ulrich Drepper <drepper@cygnus.com>
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* sunrpc/xdr_rec.c (xdrrec_create): Add cast for *_ops array since
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6
configure
vendored
6
configure
vendored
@ -3330,10 +3330,14 @@ while test -n "$ac_sources"; do
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done
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EOF
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cat >> $CONFIG_STATUS <<EOF
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echo '$config_vars' >> config.make; test -d bits || mkdir bits
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config_vars='$config_vars'
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EOF
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cat >> $CONFIG_STATUS <<\EOF
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case $CONFIG_FILES in *config.make*)
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echo "$config_vars" >> config.make;;
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esac
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test -d bits || mkdir bits
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exit 0
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EOF
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chmod +x $CONFIG_STATUS
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@ -102,7 +102,8 @@ _dl_open (const char *file, int mode)
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asm ("" : "=r" (reloc) : "0" (reloc));
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(*reloc) (l, _dl_object_relocation_scope (l),
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(mode & RTLD_BINDING_MASK) == RTLD_LAZY);
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((mode & RTLD_BINDING_MASK) == RTLD_LAZY
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|| _dl_profile != NULL), _dl_profile != NULL);
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*_dl_global_scope_end = NULL;
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}
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@ -436,7 +436,6 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
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void
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internal_function
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_dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
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{
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uint16_t *topcindex;
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@ -479,7 +478,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
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/* We have to look through the chain of arcs whether there is already
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an entry for our arc. */
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while (fromp->here->from_pc == frompc)
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while (fromp->here->from_pc != frompc)
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{
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if (fromp->link != 0)
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do
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@ -523,8 +522,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
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data[newarc].self_pc = selfpc;
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data[newarc].count = 0;
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fromp->link = 0;
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narcs++;
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++narcs;
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break;
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}
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@ -28,7 +28,8 @@
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void
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internal_function
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_dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy)
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_dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy,
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int consider_profiling)
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{
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if (l->l_relocated)
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return;
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@ -72,9 +73,9 @@ _dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy)
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l->l_name, (flags)))
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#include "dynamic-link.h"
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ELF_DYNAMIC_RELOCATE (l, lazy, 1);
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ELF_DYNAMIC_RELOCATE (l, lazy, consider_profiling);
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if (_dl_profile_map == l)
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if (_dl_profile != NULL)
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{
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/* Allocate the array which will contain the already found
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relocations. */
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@ -58,6 +58,9 @@ struct link_map *_dl_profile_map;
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/* Names of shared object for which the RPATHs should be ignored. */
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const char *_dl_inhibit_rpath;
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/* This is the address of the last stack address ever used. */
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void *__libc_stack_end;
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static void non_dynamic_init (void) __attribute__ ((unused));
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@ -1,5 +1,5 @@
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/* Inline functions for dynamic linking.
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -161,10 +161,8 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn,
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to inline functions containing inlines themselves. */
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#define ELF_DYNAMIC_RELOCATE(map, lazy, consider_profile) \
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do { \
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int profile = (consider_profile && _dl_profile != NULL \
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&& _dl_name_match_p (_dl_profile, (map))); \
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int edr_lazy = elf_machine_runtime_setup ((map), (lazy) || profile, \
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profile); \
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int edr_lazy = elf_machine_runtime_setup ((map), (lazy), \
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(consider_profile)); \
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ELF_DYNAMIC_DO_REL ((map), edr_lazy); \
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ELF_DYNAMIC_DO_RELA ((map), edr_lazy); \
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} while (0)
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@ -1,5 +1,5 @@
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/* This file defines standard ELF types, structures, and macros.
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ian Lance Taylor <ian@cygnus.com>.
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@ -21,13 +21,13 @@
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#ifndef _ELF_H
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#define _ELF_H 1
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#include <sys/cdefs.h>
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#include <features.h>
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__BEGIN_DECLS
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/* Standard ELF types. */
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#include <inttypes.h>
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#include <stdint.h>
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/* Type for a 16-bit quantity. */
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typedef uint16_t Elf32_Half;
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@ -363,7 +363,8 @@ extern struct link_map *_dl_new_object (char *realname, const char *libname,
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If LAZY is nonzero, don't relocate its PLT. */
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extern void _dl_relocate_object (struct link_map *map,
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struct link_map *scope[],
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int lazy) internal_function;
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int lazy, int consider_profiling)
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internal_function;
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/* Check the version dependencies of all objects available through
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MAP. If VERBOSE print some more diagnostics. */
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@ -406,8 +407,7 @@ extern void _dl_start_profile (struct link_map *map, const char *output_dir)
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internal_function;
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/* The actual functions used to keep book on the calls. */
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extern void _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
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internal_function;
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extern void _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc);
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/* Show the members of the auxiliary array passed up from the kernel. */
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15
elf/rtld.c
15
elf/rtld.c
@ -93,6 +93,9 @@ const char *_dl_inhibit_rpath; /* RPATH values which should be
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never be called. */
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int _dl_starting_up;
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/* This variable contains the lowest stack address ever used. */
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void *__libc_stack_end;
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static void dl_main (const ElfW(Phdr) *phdr,
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ElfW(Half) phent,
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ElfW(Addr) *user_entry);
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@ -201,7 +204,7 @@ relocate_doit (void *a)
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struct relocate_args *args = (struct relocate_args *) a;
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_dl_relocate_object (args->l, _dl_object_relocation_scope (args->l),
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args->lazy);
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args->lazy, 0);
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}
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static void
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@ -852,6 +855,11 @@ of this helper program; chances are you did not intend to run this program.\n\
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know that because it is self-contained). */
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struct link_map *l;
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int consider_profiling = _dl_profile != NULL;
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/* If we are profiling we also must do lazy reloaction. */
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lazy |= consider_profiling;
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l = _dl_loaded;
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while (l->l_next)
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l = l->l_next;
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@ -859,7 +867,8 @@ of this helper program; chances are you did not intend to run this program.\n\
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{
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if (l != &_dl_rtld_map)
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{
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_dl_relocate_object (l, _dl_object_relocation_scope (l), lazy);
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_dl_relocate_object (l, _dl_object_relocation_scope (l), lazy,
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consider_profiling);
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*_dl_global_scope_end = NULL;
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}
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l = l->l_prev;
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@ -875,7 +884,7 @@ of this helper program; chances are you did not intend to run this program.\n\
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if (_dl_rtld_map.l_opencount > 0)
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/* There was an explicit ref to the dynamic linker as a shared lib.
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Re-relocate ourselves with user-controlled symbol definitions. */
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_dl_relocate_object (&_dl_rtld_map, &_dl_default_scope[2], 0);
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_dl_relocate_object (&_dl_rtld_map, &_dl_default_scope[2], 0, 0);
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}
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{
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218
elf/sprof.c
218
elf/sprof.c
@ -68,15 +68,15 @@ extern int __profile_frequency __P ((void));
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static void print_version (FILE *stream, struct argp_state *state);
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void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
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#define OPT_COUNT_TOTAL 1
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#define OPT_TEST 2
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#define OPT_TEST 1
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/* Definitions of arguments for argp functions. */
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static const struct argp_option options[] =
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{
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{ NULL, 0, NULL, 0, N_("Output selection:") },
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{ "count-total", OPT_COUNT_TOTAL, NULL, 0,
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N_("print number of invocations for each function") },
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{ "flat-profile", 'p', NULL, 0,
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N_("generate flat profile with counts and ticks") },
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{ "test", OPT_TEST, NULL, OPTION_HIDDEN, NULL },
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{ NULL, 0, NULL, 0, NULL }
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};
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@ -101,7 +101,9 @@ static struct argp argp =
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static enum
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{
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NONE = 0,
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COUNT_TOTAL
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FLAT_MODE = 1 << 0,
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DEFAULT_MODE = FLAT_MODE
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} mode;
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/* If nonzero the total number of invocations of a function is emitted. */
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@ -135,6 +137,7 @@ struct known_symbol
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size_t size;
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uintmax_t ticks;
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uintmax_t calls;
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};
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@ -173,6 +176,7 @@ struct profdata
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off_t size;
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char *hist;
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struct gmon_hist_hdr *hist_hdr;
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uint16_t *kcount;
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uint32_t narcs; /* Number of arcs in toset. */
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struct here_cg_arc_record *data;
|
||||
@ -192,7 +196,9 @@ static void unload_shobj (struct shobj *shobj);
|
||||
static struct profdata *load_profdata (const char *name, struct shobj *shobj);
|
||||
static void unload_profdata (struct profdata *profdata);
|
||||
static void count_total_ticks (struct shobj *shobj, struct profdata *profdata);
|
||||
static void count_calls (struct shobj *shobj, struct profdata *profdata);
|
||||
static void read_symbols (struct shobj *shobj);
|
||||
static void generate_flat_profile (struct profdata *profdata);
|
||||
|
||||
|
||||
int
|
||||
@ -266,26 +272,19 @@ no filename for profiling data given and shared object `%s' has no soname"),
|
||||
|
||||
read_symbols (shobj_handle);
|
||||
|
||||
/* Count the ticks. */
|
||||
count_total_ticks (shobj_handle, profdata_handle);
|
||||
|
||||
/* Count the calls. */
|
||||
count_calls (shobj_handle, profdata_handle);
|
||||
|
||||
/* If no mode is specified fall back to the default mode. */
|
||||
if (mode == NONE)
|
||||
mode = DEFAULT_MODE;
|
||||
|
||||
/* Do some work. */
|
||||
switch (mode)
|
||||
{
|
||||
case COUNT_TOTAL:
|
||||
count_total_ticks (shobj_handle, profdata_handle);
|
||||
{
|
||||
size_t n;
|
||||
for (n = 0; n < symidx; ++n)
|
||||
if (sortsym[n]->ticks != 0)
|
||||
printf ("Name: %-30s, Ticks: %" PRIdMAX "\n", sortsym[n]->name,
|
||||
sortsym[n]->ticks);
|
||||
printf ("Total ticks: %" PRIdMAX "\n", total_ticks);
|
||||
}
|
||||
break;
|
||||
case NONE:
|
||||
/* Do nothing. */
|
||||
break;
|
||||
default:
|
||||
assert (! "Internal error");
|
||||
}
|
||||
if (mode & FLAT_MODE)
|
||||
generate_flat_profile (profdata_handle);
|
||||
|
||||
/* Free the resources. */
|
||||
unload_shobj (shobj_handle);
|
||||
@ -301,9 +300,6 @@ parse_opt (int key, char *arg, struct argp_state *state)
|
||||
{
|
||||
switch (key)
|
||||
{
|
||||
case OPT_COUNT_TOTAL:
|
||||
mode = COUNT_TOTAL;
|
||||
break;
|
||||
case OPT_TEST:
|
||||
do_test = 1;
|
||||
break;
|
||||
@ -689,6 +685,8 @@ load_profdata (const char *name, struct shobj *shobj)
|
||||
|
||||
/* Pointer to data after the header. */
|
||||
result->hist = (char *) ((struct gmon_hdr *) addr + 1);
|
||||
result->hist_hdr = (struct gmon_hist_hdr *) ((char *) result->hist
|
||||
+ sizeof (uint32_t));
|
||||
result->kcount = (uint16_t *) ((char *) result->hist + sizeof (uint32_t)
|
||||
+ sizeof (struct gmon_hist_hdr));
|
||||
|
||||
@ -709,7 +707,7 @@ load_profdata (const char *name, struct shobj *shobj)
|
||||
*(char **) hist_hdr.high_pc = (char *) shobj->highpc - shobj->map->l_addr;
|
||||
if (do_test)
|
||||
printf ("low_pc = %p\nhigh_pc = %p\n",
|
||||
hist_hdr.low_pc, hist_hdr.high_pc);
|
||||
*(char **) hist_hdr.low_pc, *(char **) hist_hdr.high_pc);
|
||||
*(int32_t *) hist_hdr.hist_size = shobj->kcountsize / sizeof (HISTCOUNTER);
|
||||
*(int32_t *) hist_hdr.prof_rate = __profile_frequency ();
|
||||
strncpy (hist_hdr.dimen, "seconds", sizeof (hist_hdr.dimen));
|
||||
@ -718,7 +716,7 @@ load_profdata (const char *name, struct shobj *shobj)
|
||||
/* Test whether the header of the profiling data is ok. */
|
||||
if (memcmp (addr, &gmon_hdr, sizeof (struct gmon_hdr)) != 0
|
||||
|| *(uint32_t *) result->hist != GMON_TAG_TIME_HIST
|
||||
|| memcmp (result->hist + sizeof (uint32_t), &hist_hdr,
|
||||
|| memcmp (result->hist_hdr, &hist_hdr,
|
||||
sizeof (struct gmon_hist_hdr)) != 0
|
||||
|| narcsp[-1] != GMON_TAG_CG_ARC)
|
||||
{
|
||||
@ -802,6 +800,49 @@ count_total_ticks (struct shobj *shobj, struct profdata *profdata)
|
||||
}
|
||||
|
||||
|
||||
static struct known_symbol *
|
||||
find_symbol (uintptr_t addr)
|
||||
{
|
||||
size_t sidx = 0;
|
||||
|
||||
while (sidx < symidx)
|
||||
{
|
||||
uintptr_t start = sortsym[sidx]->addr;
|
||||
uintptr_t end = start + sortsym[sidx]->size;
|
||||
|
||||
if (addr >= start && addr < end)
|
||||
return sortsym[sidx];
|
||||
|
||||
if (addr < start)
|
||||
break;
|
||||
|
||||
++sidx;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
count_calls (struct shobj *shobj, struct profdata *profdata)
|
||||
{
|
||||
struct here_cg_arc_record *data = profdata->data;
|
||||
uint32_t narcs = profdata->narcs;
|
||||
uint32_t cnt;
|
||||
|
||||
for (cnt = 0; cnt < narcs; ++cnt)
|
||||
{
|
||||
uintptr_t here = data[cnt].self_pc;
|
||||
struct known_symbol *symbol;
|
||||
|
||||
/* Find the symbol for this address. */
|
||||
symbol = find_symbol (here);
|
||||
if (symbol != NULL)
|
||||
symbol->calls += data[cnt].count;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
symorder (const void *o1, const void *o2)
|
||||
{
|
||||
@ -843,6 +884,7 @@ read_symbols (struct shobj *shobj)
|
||||
|| ELFW(ST_TYPE) (sym->st_info) == STT_NOTYPE)
|
||||
&& sym->st_size != 0)
|
||||
{
|
||||
struct known_symbol **existp;
|
||||
struct known_symbol *newsym
|
||||
= (struct known_symbol *) obstack_alloc (&shobj->ob_sym,
|
||||
sizeof (*newsym));
|
||||
@ -853,9 +895,25 @@ read_symbols (struct shobj *shobj)
|
||||
newsym->addr = sym->st_value;
|
||||
newsym->size = sym->st_size;
|
||||
newsym->ticks = 0;
|
||||
newsym->calls = 0;
|
||||
|
||||
tsearch (newsym, &symroot, symorder);
|
||||
++n;
|
||||
existp = tfind (newsym, &symroot, symorder);
|
||||
if (existp == NULL)
|
||||
{
|
||||
/* New function. */
|
||||
tsearch (newsym, &symroot, symorder);
|
||||
++n;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The function is already defined. See whether we have
|
||||
a better name here. */
|
||||
if ((*existp)->name[0] == '_' && newsym->name[0] != '_')
|
||||
*existp = newsym;
|
||||
else
|
||||
/* We don't need the allocated memory. */
|
||||
obstack_free (&shobj->ob_sym, newsym);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -872,11 +930,12 @@ read_symbols (struct shobj *shobj)
|
||||
dynamic symbol table!! */
|
||||
while ((void *) symtab < (void *) strtab)
|
||||
{
|
||||
if (/*(ELFW(ST_TYPE)(symtab->st_info) == STT_FUNC
|
||||
|| ELFW(ST_TYPE)(symtab->st_info) == STT_NOTYPE)
|
||||
&&*/ symtab->st_size != 0)
|
||||
if ((ELFW(ST_TYPE)(symtab->st_info) == STT_FUNC
|
||||
|| ELFW(ST_TYPE)(symtab->st_info) == STT_NOTYPE)
|
||||
&& symtab->st_size != 0)
|
||||
{
|
||||
struct known_symbol *newsym;
|
||||
struct known_symbol **existp;
|
||||
|
||||
newsym =
|
||||
(struct known_symbol *) obstack_alloc (&shobj->ob_sym,
|
||||
@ -889,8 +948,23 @@ read_symbols (struct shobj *shobj)
|
||||
newsym->size = symtab->st_size;
|
||||
newsym->ticks = 0;
|
||||
|
||||
tsearch (newsym, &symroot, symorder);
|
||||
++n;
|
||||
existp = tfind (newsym, &symroot, symorder);
|
||||
if (existp == NULL)
|
||||
{
|
||||
/* New function. */
|
||||
tsearch (newsym, &symroot, symorder);
|
||||
++n;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The function is already defined. See whether we have
|
||||
a better name here. */
|
||||
if ((*existp)->name[0] == '_' && newsym->name[0] != '_')
|
||||
*existp = newsym;
|
||||
else
|
||||
/* We don't need the allocated memory. */
|
||||
obstack_free (&shobj->ob_sym, newsym);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -903,3 +977,75 @@ read_symbols (struct shobj *shobj)
|
||||
|
||||
twalk (symroot, printsym);
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
countorder (const void *p1, const void *p2)
|
||||
{
|
||||
struct known_symbol *s1 = (struct known_symbol *) p1;
|
||||
struct known_symbol *s2 = (struct known_symbol *) p2;
|
||||
|
||||
if (s1->ticks != s2->ticks)
|
||||
return (int) (s2->ticks - s1->ticks);
|
||||
|
||||
if (s1->calls != s2->calls)
|
||||
return (int) (s2->calls - s1->calls);
|
||||
|
||||
return strcmp (s1->name, s2->name);
|
||||
}
|
||||
|
||||
|
||||
static double tick_unit;
|
||||
static uintmax_t cumu_ticks;
|
||||
|
||||
static void
|
||||
printflat (const void *node, VISIT value, int level)
|
||||
{
|
||||
if (value == leaf || value == postorder)
|
||||
{
|
||||
struct known_symbol *s = *(struct known_symbol **) node;
|
||||
|
||||
cumu_ticks += s->ticks;
|
||||
|
||||
printf ("%6.2f%10.2f%9.2f%9" PRIdMAX "%9.2f%9.2f %s\n",
|
||||
total_ticks ? (100.0 * s->ticks) / total_ticks : 0.0,
|
||||
tick_unit * cumu_ticks,
|
||||
tick_unit * s->ticks,
|
||||
s->calls,
|
||||
s->calls ? (s->ticks * 1000000) * tick_unit / s->calls : 0,
|
||||
0.0, /* FIXME: don't know about called functions. */
|
||||
s->name);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* ARGUSED */
|
||||
static void
|
||||
freenoop (void *p)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
generate_flat_profile (struct profdata *profdata)
|
||||
{
|
||||
size_t n;
|
||||
void *data = NULL;
|
||||
|
||||
tick_unit = 1.0 / *(uint32_t *) profdata->hist_hdr->prof_rate;
|
||||
|
||||
printf ("Flat profile:\n\n"
|
||||
"Each sample counts as %g %s.\n",
|
||||
tick_unit, profdata->hist_hdr->dimen);
|
||||
fputs (" % cumulative self self total\n"
|
||||
" time seconds seconds calls us/call us/call name\n",
|
||||
stdout);
|
||||
|
||||
for (n = 0; n < symidx; ++n)
|
||||
if (sortsym[n]->calls != 0 || sortsym[n]->ticks != 0)
|
||||
tsearch (sortsym[n], &data, countorder);
|
||||
|
||||
twalk (data, printflat);
|
||||
|
||||
tdestroy (data, freenoop);
|
||||
}
|
||||
|
5
libc.map
5
libc.map
@ -474,6 +474,7 @@ GLIBC_2.1 {
|
||||
# global variables
|
||||
_IO_2_1_stdin_; _IO_2_1_stdout_; _IO_2_1_stderr_;
|
||||
__gconv_alias_db; __gconv_nmodules; __gconv_modules_db;
|
||||
_dl_profile;
|
||||
|
||||
# This is for ix86 only.
|
||||
_fp_hw;
|
||||
@ -489,6 +490,7 @@ GLIBC_2.1 {
|
||||
__syscall_rt_sigqueueinfo;
|
||||
__xstat64; __fxstat64; __lxstat64;
|
||||
__pread64; __pwrite64;
|
||||
__backtrace; __backtracesyms;
|
||||
|
||||
# helper functions
|
||||
__libc_current_sigrtmin; __libc_current_sigrtmax; __libc_allocate_rtsig;
|
||||
@ -533,6 +535,9 @@ GLIBC_2.1 {
|
||||
|
||||
authdes_create; authdes_getucred; authdes_pk_create;
|
||||
|
||||
# b*
|
||||
backtrace; backtracesyms;
|
||||
|
||||
# c*
|
||||
capget; capset; cbc_crypt; creat64;
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -35,6 +35,7 @@ fgetc (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_getc_unlocked (fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -460,7 +460,8 @@ _IO_file_sync (fp)
|
||||
fp->_offset = _IO_pos_BAD;
|
||||
/* FIXME: Cleanup - can this be shared? */
|
||||
/* setg(base(), ptr, ptr); */
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -36,6 +36,7 @@ fputc (c, fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_putc_unlocked (c, fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -54,6 +54,7 @@ freopen (filename, mode, fp)
|
||||
else
|
||||
#endif
|
||||
result = _IO_freopen (filename, mode, fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -40,7 +40,8 @@ freopen64 (filename, mode, fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_freopen64 (filename, mode, fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
#else
|
||||
__set_errno (ENOSYS);
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,6 +37,7 @@ fseek (fp, offset, whence)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_fseek (fp, offset, whence);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,6 +37,7 @@ fseeko (fp, offset, whence)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_fseek (fp, offset, whence);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -39,7 +39,8 @@ fseeko64 (fp, offset, whence)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_fseek (fp, offset, whence);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
#else
|
||||
__set_errno (ENOSYS);
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,7 +37,8 @@ ftello (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (pos == _IO_pos_BAD)
|
||||
{
|
||||
#ifdef EIO
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -38,7 +38,8 @@ ftello64 (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (pos == _IO_pos_BAD)
|
||||
{
|
||||
#ifdef EIO
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,7 +37,8 @@ _IO_getc (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_getc_unlocked (fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -33,8 +33,9 @@ getchar ()
|
||||
{
|
||||
int result;
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, stdin);
|
||||
_IO_flockfile (stdin);
|
||||
_IO_flockfile (_IO_stdin);
|
||||
result = _IO_getc_unlocked (stdin);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (_IO_stdin);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -43,7 +43,8 @@ _IO_new_fclose (fp)
|
||||
else
|
||||
status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
|
||||
_IO_FINISH (fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
|
||||
{
|
||||
fp->_IO_file_flags = 0;
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -39,7 +39,8 @@ _IO_fflush (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_SYNC (fp) ? EOF : 0;
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -36,7 +36,8 @@ _IO_fgetpos (fp, posp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (pos == _IO_pos_BAD)
|
||||
{
|
||||
/* ANSI explicitly requires setting errno to a positive value on
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,7 +37,8 @@ _IO_fgetpos64 (fp, posp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (pos == _IO_pos_BAD)
|
||||
{
|
||||
/* ANSI explicitly requires setting errno to a positive value on
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -54,7 +54,8 @@ _IO_fgets (buf, n, fp)
|
||||
result = buf;
|
||||
}
|
||||
fp->_IO_file_flags |= old_error;
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -40,7 +40,8 @@ _IO_fputs (str, fp)
|
||||
result = EOF;
|
||||
else
|
||||
result = 1;
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -40,7 +40,8 @@ _IO_fread (buf, size, count, fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return bytes_requested == bytes_read ? count : bytes_read / size;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -47,7 +47,8 @@ _IO_fsetpos (fp, posp)
|
||||
}
|
||||
else
|
||||
result = 0;
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -48,7 +48,8 @@ _IO_fsetpos64 (fp, posp)
|
||||
}
|
||||
else
|
||||
result = 0;
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
#else
|
||||
__set_errno (ENOSYS);
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -36,7 +36,8 @@ _IO_ftell (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (pos == _IO_pos_BAD)
|
||||
{
|
||||
#ifdef EIO
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -40,7 +40,8 @@ _IO_fwrite (buf, size, count, fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
written = _IO_sputn (fp, (const char *) buf, request);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
/* Many traditional implementations return 0 if size==0 && count > 0,
|
||||
but ANSI requires us to return count in this case. */
|
||||
if (written == request)
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -115,7 +115,8 @@ _IO_getdelim (lineptr, n, delimiter, fp)
|
||||
result = cur_len;
|
||||
|
||||
unlock_return:
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -65,7 +65,8 @@ _IO_gets (buf)
|
||||
buf[count] = 0;
|
||||
retval = buf;
|
||||
unlock_return:
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (_IO_stdin);
|
||||
_IO_cleanup_region_end (0);
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -40,7 +40,8 @@ _IO_puts (str)
|
||||
result = len + 1;
|
||||
else
|
||||
result = EOF;
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (_IO_stdout);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -49,6 +49,7 @@ _IO_seekoff (fp, offset, dir, mode)
|
||||
}
|
||||
retval = _IO_SEEKOFF (fp, offset, dir, mode);
|
||||
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return retval;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -43,6 +43,7 @@ _IO_seekpos (fp, pos, mode)
|
||||
_IO_free_backup_area (fp);
|
||||
retval = _IO_SEEKPOS (fp, pos, mode);
|
||||
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return retval;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -38,7 +38,8 @@ _IO_setbuffer (fp, buf, size)
|
||||
if (!buf)
|
||||
size = 0;
|
||||
(void) _IO_SETBUF (fp, buf, size);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
}
|
||||
|
||||
#ifdef weak_alias
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -91,7 +91,8 @@ _IO_setvbuf (fp, buf, mode, size)
|
||||
}
|
||||
result = _IO_SETBUF (fp, buf, size) == NULL ? EOF : 0;
|
||||
unlock_return:
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,7 +37,8 @@ _IO_ungetc (c, fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_sputbackc (fp, (unsigned char) c);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -44,11 +44,8 @@ _IO_vsprintf (string, format, args)
|
||||
_IO_init (&sf._sbf._f, 0);
|
||||
_IO_JUMPS (&sf._sbf._f) = &_IO_str_jumps;
|
||||
_IO_str_init_static (&sf._sbf._f, string, -1, string);
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, &sf);
|
||||
_IO_flockfile (&sf._sbf._f);
|
||||
ret = _IO_vfprintf (&sf._sbf._f, format, args);
|
||||
_IO_putc_unlocked ('\0', &sf._sbf._f);
|
||||
_IO_cleanup_region_end (1);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
@ -41,10 +41,7 @@ _IO_vsscanf (string, format, args)
|
||||
_IO_init (&sf._sbf._f, 0);
|
||||
_IO_JUMPS (&sf._sbf._f) = &_IO_str_jumps;
|
||||
_IO_str_init_static (&sf._sbf._f, (char*)string, 0, NULL);
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, &sf);
|
||||
_IO_flockfile (&sf._sbf._f);
|
||||
ret = _IO_vfscanf (&sf._sbf._f, format, args, NULL);
|
||||
_IO_cleanup_region_end (1);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
@ -426,7 +426,8 @@ _IO_old_file_sync (fp)
|
||||
fp->_old_offset = _IO_pos_BAD;
|
||||
/* FIXME: Cleanup - can this be shared? */
|
||||
/* setg(base(), ptr, ptr); */
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -44,7 +44,8 @@ _IO_old_fclose (fp)
|
||||
else
|
||||
status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
|
||||
_IO_FINISH (fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
|
||||
{
|
||||
fp->_IO_file_flags = 0;
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -37,6 +37,7 @@ _IO_peekc_locked (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_peekc_unlocked (fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -31,7 +31,8 @@ _IO_putc (c, fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
result = _IO_putc_unlocked (c, fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -30,6 +30,7 @@ putchar (c)
|
||||
_IO_stdout);
|
||||
_IO_flockfile (_IO_stdout);
|
||||
result = _IO_putc_unlocked (c, _IO_stdout);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (_IO_stdout);
|
||||
_IO_cleanup_region_end (0);
|
||||
return result;
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU IO Library.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
@ -34,5 +34,6 @@ rewind (fp)
|
||||
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
||||
_IO_flockfile (fp);
|
||||
_IO_rewind (fp);
|
||||
_IO_cleanup_region_end (1);
|
||||
_IO_funlockfile (fp);
|
||||
_IO_cleanup_region_end (0);
|
||||
}
|
||||
|
@ -1,3 +1,7 @@
|
||||
1998-06-07 13:47 Ulrich Drepper <drepper@cygnus.com>
|
||||
|
||||
* sysdeps/pthread/bits/libc-lock.h: Optimize cleanup handlers a bit.
|
||||
|
||||
1998-06-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
|
||||
|
||||
* attr.c: Correct typo.
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* libc-internal interface for mutex locks. LinuxThreads version.
|
||||
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
||||
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -119,13 +119,14 @@ typedef pthread_key_t __libc_key_t;
|
||||
/* Start critical region with cleanup. */
|
||||
#define __libc_cleanup_region_start(FCT, ARG) \
|
||||
{ struct _pthread_cleanup_buffer _buffer; \
|
||||
if (_pthread_cleanup_push_defer != NULL) { \
|
||||
int _avail = _pthread_cleanup_push_defer != NULL; \
|
||||
if (_avail) { \
|
||||
_pthread_cleanup_push_defer (&_buffer, (FCT), (ARG)); \
|
||||
}
|
||||
|
||||
/* End critical region with cleanup. */
|
||||
#define __libc_cleanup_region_end(DOIT) \
|
||||
if (_pthread_cleanup_push_defer != NULL) { \
|
||||
if (_avail) { \
|
||||
_pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
|
||||
} \
|
||||
}
|
||||
|
@ -146,7 +146,7 @@ tr_mallochook (size, caller)
|
||||
|
||||
tr_where (caller);
|
||||
/* We could be printing a NULL here; that's OK. */
|
||||
fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long)size);
|
||||
fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size);
|
||||
|
||||
if (hdr == mallwatch)
|
||||
tr_break ();
|
||||
@ -184,11 +184,12 @@ tr_reallochook (ptr, size, caller)
|
||||
tr_where (caller);
|
||||
if (hdr == NULL)
|
||||
/* Failed realloc. */
|
||||
fprintf (mallstream, "! %p %#lx\n", ptr, (unsigned long)size);
|
||||
fprintf (mallstream, "! %p %#lx\n", ptr, (unsigned long int) size);
|
||||
else if (ptr == NULL)
|
||||
fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long)size);
|
||||
fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size);
|
||||
else
|
||||
fprintf (mallstream, "< %p\n> %p %#lx\n", ptr, hdr, (unsigned long)size);
|
||||
fprintf (mallstream, "< %p\n> %p %#lx\n", ptr, hdr,
|
||||
(unsigned long int) size);
|
||||
|
||||
if (hdr == mallwatch)
|
||||
tr_break ();
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* Utilities for reading/writing fstab, mtab, etc.
|
||||
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -53,10 +53,10 @@ __BEGIN_DECLS
|
||||
/* Structure describing a mount table entry. */
|
||||
struct mntent
|
||||
{
|
||||
char *mnt_fsname; /* Device or server for filesystem. */
|
||||
char *mnt_dir; /* Directory mounted on. */
|
||||
char *mnt_type; /* Type of filesystem: ufs, nfs, etc. */
|
||||
char *mnt_opts; /* Comma-separated options for fs. */
|
||||
const char *mnt_fsname; /* Device or server for filesystem. */
|
||||
const char *mnt_dir; /* Directory mounted on. */
|
||||
const char *mnt_type; /* Type of filesystem: ufs, nfs, etc. */
|
||||
const char *mnt_opts; /* Comma-separated options for fs. */
|
||||
int mnt_freq; /* Dump frequency (in days). */
|
||||
int mnt_passno; /* Pass number for `fsck'. */
|
||||
};
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (c) 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
|
||||
|
||||
@ -150,7 +150,7 @@ nis_print_rights (const u_long access)
|
||||
|
||||
acc >>= 8;
|
||||
}
|
||||
printf ("%s", result);
|
||||
fputs (result, stdout);
|
||||
}
|
||||
|
||||
void
|
||||
@ -176,20 +176,19 @@ nis_print_directory (const directory_obj *dir)
|
||||
fputs (_("None.\n"), stdout);
|
||||
break;
|
||||
case NIS_PK_DH:
|
||||
fprintf (stdout, _("Diffie-Hellmann (%d bits)\n"),
|
||||
(sptr->pkey.n_len - 1) * 4);
|
||||
printf (_("Diffie-Hellmann (%d bits)\n"),
|
||||
(sptr->pkey.n_len - 1) * 4);
|
||||
/* sptr->pkey.n_len counts the last 0, too */
|
||||
break;
|
||||
case NIS_PK_RSA:
|
||||
fprintf (stdout, _("RSA (%d bits)\n"),
|
||||
(sptr->pkey.n_len - 1) * 4);
|
||||
printf (_("RSA (%d bits)\n"), (sptr->pkey.n_len - 1) * 4);
|
||||
break;
|
||||
case NIS_PK_KERB:
|
||||
fputs (_("Kerberos.\n"), stdout);
|
||||
break;
|
||||
default:
|
||||
fprintf (stdout, _("Unknown (type = %d, bits = %d)\n"),
|
||||
sptr->key_type, (sptr->pkey.n_len - 1) * 4);
|
||||
printf (_("Unknown (type = %d, bits = %d)\n"), sptr->key_type,
|
||||
(sptr->pkey.n_len - 1) * 4);
|
||||
break;
|
||||
}
|
||||
|
||||
@ -214,7 +213,7 @@ nis_print_directory (const directory_obj *dir)
|
||||
if (ptr->uaddr != NULL && strlen (ptr->uaddr) > 0)
|
||||
printf ("%s\n", ptr->uaddr);
|
||||
else
|
||||
printf ("-\n");
|
||||
fputs ("-\n", stdout);
|
||||
ptr++;
|
||||
}
|
||||
}
|
||||
@ -233,7 +232,7 @@ nis_print_directory (const directory_obj *dir)
|
||||
{
|
||||
nis_print_rights (ptr->oa_rights);
|
||||
printf (_("\tType : %s\n"), nis_nstype2str (ptr->oa_otype));
|
||||
printf (_("\tAccess rights: "));
|
||||
fputs (_("\tAccess rights: "), stdout);
|
||||
nis_print_rights (ptr->oa_rights);
|
||||
fputs ("\n", stdout);
|
||||
ptr++;
|
||||
|
@ -38,7 +38,7 @@ routines := signal raise killpg \
|
||||
|
||||
tests := tst-signal
|
||||
|
||||
distribute := sigsetops.h testrtsig.h
|
||||
distribute := sigsetops.h testrtsig.h sigset-cvt-mask.h
|
||||
|
||||
|
||||
include ../Rules
|
||||
|
@ -1472,7 +1472,12 @@ do_positional:
|
||||
|
||||
all_done:
|
||||
/* Unlock the stream. */
|
||||
__libc_cleanup_region_end (1);
|
||||
#ifdef USE_IN_LIBIO
|
||||
_IO_funlockfile (s);
|
||||
#else
|
||||
__funlockfile (s);
|
||||
#endif
|
||||
__libc_cleanup_region_end (0);
|
||||
|
||||
return done;
|
||||
}
|
||||
|
@ -100,7 +100,9 @@
|
||||
# define LOCK_STREAM(S) \
|
||||
__libc_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, (S)); \
|
||||
_IO_flockfile (S)
|
||||
# define UNLOCK_STREAM __libc_cleanup_region_end (1)
|
||||
# define UNLOCK_STREAM(S) \
|
||||
_IO_funlockfile (S); \
|
||||
__libc_cleanup_region_end (0)
|
||||
#else
|
||||
# define ungetc(c, s) ((void) (c != EOF && --read_in), ungetc (c, s))
|
||||
# define inchar() (c == EOF ? EOF \
|
||||
@ -143,12 +145,14 @@
|
||||
# define flockfile(S) /* nothing */
|
||||
# define funlockfile(S) /* nothing */
|
||||
# define LOCK_STREAM(S)
|
||||
# define UNLOCK_STREAM
|
||||
# define UNLOCK_STREAM(S)
|
||||
#else
|
||||
# define LOCK_STREAM(S) \
|
||||
__libc_cleanup_region_start (&__funlockfile, (S)); \
|
||||
__flockfile (S)
|
||||
# define UNLOCK_STREAM __libc_cleanup_region_end (1)
|
||||
# define UNLOCK_STREAM(S) \
|
||||
__funlockfile (S); \
|
||||
__libc_cleanup_region_end (0)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@ -1216,7 +1220,7 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
|
||||
}
|
||||
|
||||
/* Unlock stream. */
|
||||
UNLOCK_STREAM;
|
||||
UNLOCK_STREAM (s);
|
||||
|
||||
return done;
|
||||
}
|
||||
|
@ -25,11 +25,12 @@ extern void __libc_init_first (int argc, char **argv, char **envp);
|
||||
extern int _dl_starting_up;
|
||||
weak_extern (_dl_starting_up)
|
||||
extern int __libc_multiple_libcs;
|
||||
extern void *__libc_stack_end;
|
||||
|
||||
int
|
||||
__libc_start_main (int (*main) (int, char **, char **), int argc,
|
||||
char **argv, void (*init) (void), void (*fini) (void),
|
||||
void (*rtld_fini) (void))
|
||||
void (*rtld_fini) (void), void *stack_end)
|
||||
{
|
||||
#ifndef PIC
|
||||
/* The next variable is only here to work around a bug in gcc <= 2.7.2.2.
|
||||
@ -38,6 +39,9 @@ __libc_start_main (int (*main) (int, char **, char **), int argc,
|
||||
int *dummy_addr = &_dl_starting_up;
|
||||
|
||||
__libc_multiple_libcs = dummy_addr && !_dl_starting_up;
|
||||
|
||||
/* Store the lowest stack address. */
|
||||
__libc_stack_end = stack_end;
|
||||
#endif
|
||||
|
||||
/* Set the global _environ variable correctly. */
|
||||
|
24
sysdeps/generic/sigset-cvt-mask.h
Normal file
24
sysdeps/generic/sigset-cvt-mask.h
Normal file
@ -0,0 +1,24 @@
|
||||
/* Convert between lowlevel sigmask and libc representation of sigset_t.
|
||||
Generic version.
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Joe Keane <jgk@jgk.org>.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#define sigset_set_old_mask(set, mask) (*(set) = (unsigned long int) (mask))
|
||||
|
||||
#define sigset_get_old_mask(set, mask) ((mask) = (unsigned int) *(set))
|
@ -105,8 +105,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
|
||||
if (profile)
|
||||
{
|
||||
got[2] = (Elf32_Addr) &_dl_runtime_profile;
|
||||
/* Say that we really want profiling and the timers are started. */
|
||||
_dl_profile_map = l;
|
||||
|
||||
if (_dl_name_match_p (_dl_profile, l))
|
||||
/* This is the object we are looking for. Say that we really
|
||||
want profiling and the timers are started. */
|
||||
_dl_profile_map = l;
|
||||
}
|
||||
else
|
||||
/* This function will get called to fix up the GOT entry indicated by
|
||||
@ -209,6 +212,8 @@ _dl_start_user:\n\
|
||||
call 0f\n\
|
||||
0: popl %ebx\n\
|
||||
addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ebx\n\
|
||||
# Store the highest stack address\n\
|
||||
movl %esp,__libc_stack_end@GOT(%ebx)\n\
|
||||
# See if we were run as a command with the executable file\n\
|
||||
# name as an extra leading argument.\n\
|
||||
movl _dl_skip_args@GOT(%ebx), %eax\n\
|
||||
|
@ -53,6 +53,11 @@ _start:
|
||||
boundary to avoid penalties from misaligned accesses. Thanks
|
||||
to Edward Seidl <seidl@janed.com> for pointing this out. */
|
||||
andl $0xfffffff8, %esp
|
||||
|
||||
/* Provide the highest stack address to the user code (for stacks
|
||||
which grow downwards). */
|
||||
pushl %esp
|
||||
|
||||
pushl %edx /* Push address of the shared library
|
||||
termination function. */
|
||||
|
||||
|
@ -33,7 +33,7 @@ int
|
||||
mkstemp (template)
|
||||
char *template;
|
||||
{
|
||||
static const char letters[]
|
||||
static const char letters[62]
|
||||
= "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
|
||||
static uint64_t value;
|
||||
struct timeval tv;
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -20,55 +20,20 @@
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
|
||||
/* Include macros to convert between `sigset_t' and old-style mask. */
|
||||
#include "sigset-cvt-mask.h"
|
||||
|
||||
/* We use a wrapper handler to support SV_RESETHAND. */
|
||||
|
||||
static __sighandler_t wrapped_handlers[NSIG];
|
||||
static sigset_t wrapped_masks[NSIG];
|
||||
|
||||
static void wrapper_handler __P ((int sig));
|
||||
static inline int convert_mask __P ((sigset_t *set, const int mask));
|
||||
|
||||
static void
|
||||
wrapper_handler (sig)
|
||||
int sig;
|
||||
struct sigvec_wrapper_data
|
||||
{
|
||||
int save;
|
||||
struct sigaction act;
|
||||
__sighandler_t sw_handler;
|
||||
unsigned int sw_mask;
|
||||
};
|
||||
|
||||
act.sa_handler = SIG_DFL;
|
||||
act.sa_mask = wrapped_masks[sig];
|
||||
act.sa_flags = 0;
|
||||
save = errno;
|
||||
(void) __sigaction (sig, &act, (struct sigaction *) NULL);
|
||||
__set_errno (save);
|
||||
static void sigvec_wrapper_handler __P ((int sig));
|
||||
|
||||
(*wrapped_handlers[sig]) (sig);
|
||||
}
|
||||
static struct sigvec_wrapper_data sigvec_wrapper_data[NSIG];
|
||||
|
||||
static inline int
|
||||
convert_mask (set, mask)
|
||||
sigset_t *set;
|
||||
const int mask;
|
||||
{
|
||||
register int sig;
|
||||
|
||||
if (sizeof (*set) == sizeof (mask))
|
||||
*(int *) set = mask;
|
||||
else if (sizeof (*set) == sizeof (unsigned long int))
|
||||
*(unsigned long int *) set = (unsigned int) mask;
|
||||
else
|
||||
{
|
||||
if (__sigemptyset (set) < 0)
|
||||
return -1;
|
||||
|
||||
for (sig = 1; sig < NSIG && sig <= sizeof (mask) * 8; ++sig)
|
||||
if ((mask & sigmask (sig)) && __sigaddset (set, sig) < 0)
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* If VEC is non-NULL, set the handler for SIG to the `sv_handler' member
|
||||
of VEC. The signals in `sv_mask' will be blocked while the handler runs.
|
||||
@ -91,25 +56,32 @@ __sigvec (sig, vec, ovec)
|
||||
n = NULL;
|
||||
else
|
||||
{
|
||||
n = &new;
|
||||
n->sa_handler = vec->sv_handler;
|
||||
if (convert_mask (&n->sa_mask, vec->sv_mask) < 0)
|
||||
return -1;
|
||||
n->sa_flags = 0;
|
||||
__sighandler_t handler;
|
||||
unsigned int mask;
|
||||
unsigned int sv_flags;
|
||||
unsigned int sa_flags;
|
||||
|
||||
if (vec->sv_flags & SV_ONSTACK)
|
||||
handler = vec->sv_handler;
|
||||
mask = vec->sv_mask;
|
||||
sv_flags = vec->sv_flags;
|
||||
sa_flags = 0;
|
||||
if (sv_flags & SV_ONSTACK)
|
||||
{
|
||||
#ifdef SA_ONSTACK
|
||||
n->sa_flags |= SA_ONSTACK;
|
||||
sa_flags |= SA_ONSTACK;
|
||||
#else
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
#ifdef SA_RESTART
|
||||
if (!(vec->sv_flags & SV_INTERRUPT))
|
||||
n->sa_flags |= SA_RESTART;
|
||||
if (!(sv_flags & SV_INTERRUPT))
|
||||
sa_flags |= SA_RESTART;
|
||||
#endif
|
||||
n = &new;
|
||||
new.sa_handler = handler;
|
||||
sigset_set_old_mask (&new.sa_mask, mask);
|
||||
new.sa_flags = sa_flags;
|
||||
}
|
||||
|
||||
if (__sigaction (sig, n, &old) < 0)
|
||||
@ -117,12 +89,18 @@ __sigvec (sig, vec, ovec)
|
||||
}
|
||||
else
|
||||
{
|
||||
__sighandler_t handler;
|
||||
unsigned int mask;
|
||||
struct sigvec_wrapper_data *data;
|
||||
struct sigaction wrapper;
|
||||
|
||||
wrapper.sa_handler = wrapper_handler;
|
||||
wrapped_handlers[sig] = vec->sv_handler;
|
||||
if (convert_mask (&wrapped_masks[sig], vec->sv_mask) < 0)
|
||||
return -1;
|
||||
handler = vec->sv_handler;
|
||||
mask = (unsigned int)vec->sv_mask;
|
||||
data = &sigvec_wrapper_data[sig];
|
||||
wrapper.sa_handler = sigvec_wrapper_handler;
|
||||
/* FIXME: should we set wrapper.sa_mask, wrapper.sa_flags?? */
|
||||
data->sw_handler = handler;
|
||||
data->sw_mask = mask;
|
||||
|
||||
if (__sigaction (sig, &wrapper, &old) < 0)
|
||||
return -1;
|
||||
@ -130,38 +108,58 @@ __sigvec (sig, vec, ovec)
|
||||
|
||||
if (ovec != NULL)
|
||||
{
|
||||
register int i;
|
||||
int mask = 0;
|
||||
__sighandler_t handler;
|
||||
unsigned int sv_flags;
|
||||
unsigned int sa_flags;
|
||||
unsigned int mask;
|
||||
|
||||
if (sizeof (int) == sizeof (sigset_t))
|
||||
mask = *(int *) &old.sa_mask;
|
||||
else if (sizeof (unsigned long int) == sizeof (sigset_t))
|
||||
mask = *(unsigned long int *) &old.sa_mask;
|
||||
else
|
||||
for (i = 1; i < NSIG && i <= sizeof (mask) * 8; ++i)
|
||||
if (__sigismember (&old.sa_mask, i))
|
||||
mask |= sigmask (i);
|
||||
|
||||
ovec->sv_mask = mask;
|
||||
ovec->sv_flags = 0;
|
||||
handler = old.sa_handler;
|
||||
sv_flags = 0;
|
||||
sa_flags = old.sa_flags;
|
||||
if (handler == sigvec_wrapper_handler)
|
||||
{
|
||||
handler = sigvec_wrapper_data[sig].sw_handler;
|
||||
/* should we use data->sw_mask?? */
|
||||
sv_flags |= SV_RESETHAND;
|
||||
}
|
||||
sigset_get_old_mask (&old.sa_mask, mask);
|
||||
#ifdef SA_ONSTACK
|
||||
if (old.sa_flags & SA_ONSTACK)
|
||||
ovec->sv_flags |= SV_ONSTACK;
|
||||
if (sa_flags & SA_ONSTACK)
|
||||
sv_flags |= SV_ONSTACK;
|
||||
#endif
|
||||
#ifdef SA_RESTART
|
||||
if (!(old.sa_flags & SA_RESTART))
|
||||
if (!(sa_flags & SA_RESTART))
|
||||
#endif
|
||||
ovec->sv_flags |= SV_INTERRUPT;
|
||||
if (old.sa_handler == wrapper_handler)
|
||||
{
|
||||
ovec->sv_flags |= SV_RESETHAND;
|
||||
ovec->sv_handler = wrapped_handlers[sig];
|
||||
}
|
||||
else
|
||||
ovec->sv_handler = old.sa_handler;
|
||||
sv_flags |= SV_INTERRUPT;
|
||||
ovec->sv_handler = handler;
|
||||
ovec->sv_mask = (int)mask;
|
||||
ovec->sv_flags = (int)sv_flags;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
weak_alias (__sigvec, sigvec)
|
||||
|
||||
|
||||
static void
|
||||
sigvec_wrapper_handler (sig)
|
||||
int sig;
|
||||
{
|
||||
struct sigvec_wrapper_data *data;
|
||||
unsigned int mask;
|
||||
struct sigaction act;
|
||||
int save;
|
||||
__sighandler_t handler;
|
||||
|
||||
data = &sigvec_wrapper_data[sig];
|
||||
mask = data->sw_mask;
|
||||
act.sa_handler = SIG_DFL;
|
||||
sigset_set_old_mask (&act.sa_mask, mask);
|
||||
act.sa_flags = 0;
|
||||
save = errno;
|
||||
handler = data->sw_handler;
|
||||
(void) __sigaction (sig, &act, (struct sigaction *) NULL);
|
||||
__set_errno (save);
|
||||
(*handler) (sig);
|
||||
}
|
||||
|
@ -33,10 +33,10 @@ ENTRY(__clone)
|
||||
movl $-EINVAL,%eax
|
||||
movl 4(%esp),%ecx /* no NULL function pointers */
|
||||
testl %ecx,%ecx
|
||||
jz syscall_error
|
||||
jz SYSCALL_ERROR_LABEL
|
||||
movl 8(%esp),%ecx /* no NULL stack pointers */
|
||||
testl %ecx,%ecx
|
||||
jz syscall_error
|
||||
jz SYSCALL_ERROR_LABEL
|
||||
|
||||
/* Insert the argument onto the new stack. */
|
||||
subl $8,%ecx
|
||||
@ -56,7 +56,7 @@ ENTRY(__clone)
|
||||
popl %ebx
|
||||
|
||||
test %eax,%eax
|
||||
jl syscall_error
|
||||
jl SYSCALL_ERROR_LABEL
|
||||
jz thread_start
|
||||
|
||||
L(pseudo_end):
|
||||
|
@ -31,12 +31,10 @@
|
||||
/* Store (- %eax) into errno through the GOT. */
|
||||
# ifdef _LIBC_REENTRANT
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
.type syscall_error,@function; \
|
||||
0:movl (%esp),%ebx; \
|
||||
1:movl (%esp),%ebx; \
|
||||
ret; \
|
||||
syscall_error: \
|
||||
pushl %ebx; \
|
||||
call 0b; \
|
||||
0:pushl %ebx; \
|
||||
call 1b; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
|
||||
xorl %edx, %edx; \
|
||||
subl %eax, %edx; \
|
||||
@ -46,25 +44,22 @@ syscall_error: \
|
||||
popl %ebx; \
|
||||
movl %ecx, (%eax); \
|
||||
movl $-1, %eax; \
|
||||
jmp L(pseudo_end); \
|
||||
.size syscall_error,.-syscall_error;
|
||||
jmp L(pseudo_end);
|
||||
/* A quick note: it is assumed that the call to `__errno_location' does
|
||||
not modify the stack! */
|
||||
# else
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
.type syscall_error,@function; \
|
||||
0:movl (%esp),%ecx; \
|
||||
1:movl (%esp),%ecx; \
|
||||
ret; \
|
||||
syscall_error: \
|
||||
call 0b; \
|
||||
0:call 1b; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
|
||||
xorl %edx, %edx; \
|
||||
subl %eax, %edx; \
|
||||
movl errno@GOT(%ecx), %ecx; \
|
||||
movl %edx, (%ecx); \
|
||||
movl $-1, %eax; \
|
||||
jmp L(pseudo_end); \
|
||||
.size syscall_error,.-syscall_error;
|
||||
jmp L(pseudo_end);
|
||||
# endif /* _LIBC_REENTRANT */
|
||||
#endif /* PIC */
|
||||
|
||||
|
@ -37,7 +37,7 @@ ENTRY (__mmap)
|
||||
|
||||
/* If 0 > %eax > -4096 there was an error. */
|
||||
cmpl $-4096, %eax
|
||||
ja syscall_error
|
||||
ja SYSCALL_ERROR_LABEL
|
||||
|
||||
/* Successful; return the syscall's value. */
|
||||
L(pseudo_end):
|
||||
|
@ -44,10 +44,10 @@ ENTRY (__syscall_pread64)
|
||||
movl 0x10(%esp,1),%ebx
|
||||
/* Load syscall number into %eax. */
|
||||
movl $SYS_ify(pread), %eax
|
||||
int $0x80 /* Do the system call. */
|
||||
POPARGS_5 /* Restore register contents. */
|
||||
cmpl $-4095, %eax /* Check %eax for error. */
|
||||
jae syscall_error /* Jump to error handler if error. */
|
||||
int $0x80 /* Do the system call. */
|
||||
POPARGS_5 /* Restore register contents. */
|
||||
cmpl $-4095, %eax /* Check %eax for error. */
|
||||
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
||||
#endif
|
||||
L(pseudo_end):
|
||||
ret /* Return to caller. */
|
||||
|
@ -44,10 +44,10 @@ ENTRY (__syscall_pwrite64)
|
||||
movl 0x10(%esp,1),%ebx
|
||||
/* Load syscall number into %eax. */
|
||||
movl $SYS_ify(pwrite), %eax
|
||||
int $0x80 /* Do the system call. */
|
||||
POPARGS_5 /* Restore register contents. */
|
||||
cmpl $-4095, %eax /* Check %eax for error. */
|
||||
jae syscall_error /* Jump to error handler if error. */
|
||||
int $0x80 /* Do the system call. */
|
||||
POPARGS_5 /* Restore register contents. */
|
||||
cmpl $-4095, %eax /* Check %eax for error. */
|
||||
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
||||
#endif
|
||||
L(pseudo_end):
|
||||
ret /* Return to caller. */
|
||||
|
@ -55,7 +55,7 @@ ENTRY (__socket)
|
||||
|
||||
/* %eax is < 0 if there was an error. */
|
||||
cmpl $-125, %eax
|
||||
jae syscall_error
|
||||
jae SYSCALL_ERROR_LABEL
|
||||
|
||||
/* Successful; return the syscall's value. */
|
||||
L(pseudo_end):
|
||||
|
@ -30,7 +30,7 @@ ENTRY (syscall)
|
||||
int $0x80 /* Do the system call. */
|
||||
POPARGS_5 /* Restore register contents. */
|
||||
cmpl $-4095, %eax /* Check %eax for error. */
|
||||
jae syscall_error /* Jump to error handler if error. */
|
||||
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
||||
L(pseudo_end):
|
||||
ret /* Return to caller. */
|
||||
|
||||
|
@ -46,13 +46,22 @@
|
||||
is a real error number. Linus said he will make sure the no syscall
|
||||
returns a value in -1 .. -4095 as a valid result so we can savely
|
||||
test with -4095. */
|
||||
|
||||
/* We don't want the label for the error handle to be global when we define
|
||||
it here. */
|
||||
#ifdef PIC
|
||||
# define SYSCALL_ERROR_LABEL 0f
|
||||
#else
|
||||
# define SYSCALL_ERROR_LABEL syscall_error
|
||||
#endif
|
||||
|
||||
#undef PSEUDO
|
||||
#define PSEUDO(name, syscall_name, args) \
|
||||
.text; \
|
||||
ENTRY (name) \
|
||||
DO_CALL (args, syscall_name); \
|
||||
cmpl $-4095, %eax; \
|
||||
jae syscall_error; \
|
||||
jae SYSCALL_ERROR_LABEL; \
|
||||
L(pseudo_end):
|
||||
|
||||
#undef PSEUDO_END
|
||||
@ -66,13 +75,11 @@
|
||||
/* Store (- %eax) into errno through the GOT. */
|
||||
#ifdef _LIBC_REENTRANT
|
||||
#define SYSCALL_ERROR_HANDLER \
|
||||
.type syscall_error,@function; \
|
||||
syscall_error: \
|
||||
pushl %ebx; \
|
||||
call 0f; \
|
||||
0:popl %ebx; \
|
||||
0:pushl %ebx; \
|
||||
call 1f; \
|
||||
1:popl %ebx; \
|
||||
xorl %edx, %edx; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ebx; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx; \
|
||||
subl %eax, %edx; \
|
||||
pushl %edx; \
|
||||
call __errno_location@PLT; \
|
||||
@ -80,24 +87,20 @@ syscall_error: \
|
||||
popl %ebx; \
|
||||
movl %ecx, (%eax); \
|
||||
movl $-1, %eax; \
|
||||
jmp L(pseudo_end); \
|
||||
.size syscall_error,.-syscall_error;
|
||||
jmp L(pseudo_end);
|
||||
/* A quick note: it is assumed that the call to `__errno_location' does
|
||||
not modify the stack! */
|
||||
#else
|
||||
#define SYSCALL_ERROR_HANDLER \
|
||||
.type syscall_error,@function; \
|
||||
syscall_error: \
|
||||
call 0f; \
|
||||
0:popl %ecx; \
|
||||
0:call 1f; \
|
||||
1:popl %ecx; \
|
||||
xorl %edx, %edx; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ecx; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx; \
|
||||
subl %eax, %edx; \
|
||||
movl errno@GOT(%ecx), %ecx; \
|
||||
movl %edx, (%ecx); \
|
||||
movl $-1, %eax; \
|
||||
jmp L(pseudo_end); \
|
||||
.size syscall_error,.-syscall_error;
|
||||
jmp L(pseudo_end);
|
||||
#endif /* _LIBC_REENTRANT */
|
||||
#endif /* PIC */
|
||||
|
||||
|
35
sysdeps/unix/sysv/linux/sigset-cvt-mask.h
Normal file
35
sysdeps/unix/sysv/linux/sigset-cvt-mask.h
Normal file
@ -0,0 +1,35 @@
|
||||
/* Convert between lowlevel sigmask and libc representation of sigset_t.
|
||||
Linux version.
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Joe Keane <jgk@jgk.org>.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#define sigset_set_old_mask(set, mask) \
|
||||
do { \
|
||||
unsigned long int *__ptr; \
|
||||
int __cnt; \
|
||||
__ptr = &(set)->__val[0]; \
|
||||
*__ptr++ = (unsigned long int) (mask); \
|
||||
__cnt = _SIGSET_NWORDS - 2; \
|
||||
do \
|
||||
*__ptr++ = 0ul; \
|
||||
while (--__cnt >= 0); \
|
||||
} while (0)
|
||||
|
||||
#define sigset_get_old_mask(set, mask) \
|
||||
((mask) = (unsigned int) (set)->__val[0])
|
33
sysdeps/unix/sysv/sysv4/sigset-cvt-mask.h
Normal file
33
sysdeps/unix/sysv/sysv4/sigset-cvt-mask.h
Normal file
@ -0,0 +1,33 @@
|
||||
/* Convert between lowlevel sigmask and libc representation of sigset_t.
|
||||
SysVr4 version.
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Joe Keane <jgk@jgk.org>.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#define sigset_set_old_mask(set, mask) \
|
||||
do { \
|
||||
unsigned long int *__ptr; \
|
||||
__ptr = &(set)->__sigbits[0]; \
|
||||
__ptr[0] = (mask); \
|
||||
__ptr[1] = 0ul; \
|
||||
__ptr[2] = 0ul; \
|
||||
__ptr[3] = 0ul; \
|
||||
} while (0)
|
||||
|
||||
#define sigset_get_old_mask(set, mask) \
|
||||
((mask) = (unsigned int) (set)->__sigbits[0])
|
Loading…
Reference in New Issue
Block a user