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662de0889a
and add _nocancel variants. * sysdeps/mach/hurd/write.c (__libc_write): Call __write_nocancel surrounded by enabling async cancel, to replace implementation moved to... * sysdeps/mach/hurd/write_nocancel.c (__write_nocancel): ... here. * sysdeps/mach/hurd/pwrite64.c (__libc_pwrite64): Call __pwrite64_nocancel surrounded by enabling async cancel, to replace implementation moved to... * sysdeps/mach/hurd/pwrite64_nocancel.c (__pwrite64_nocancel): ... here. * sysdeps/mach/hurd/Makefile (sysdep_routines): Add write_nocancel and pwrite64_nocancel. * sysdeps/mach/hurd/not-cancel.h (__write_nocancel, __pwrite64_nocancel): Replace macros with prototypes with a hidden proto on libc. * sysdeps/mach/hurd/dl-sysdep.c (__write_nocancel): New alias, check that it is not hidden. * sysdeps/mach/hurd/Versions (libc.GLIBC_PRIVATE): Add __write_nocancel. (ld.GLIBC_PRIVATE): Add __write_nocancel. * sysdeps/mach/hurd/i386/localplt.data (__write_nocancel): Add reference.
64 lines
2.1 KiB
Plaintext
64 lines
2.1 KiB
Plaintext
# See scripts/check-localplt.awk for how this file is processed.
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# PLT use is required for the malloc family and for matherr because
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# users can define their own functions and have library internals call them.
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# Linker in binutils 2.26 and newer consolidates R_X86_64_JUMP_SLOT
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# relocation with R_386_GLOB_DAT relocation against the same symbol.
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libc.so: calloc + REL R_386_GLOB_DAT
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libc.so: free + REL R_386_GLOB_DAT
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libc.so: malloc + REL R_386_GLOB_DAT
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libc.so: memalign + REL R_386_GLOB_DAT
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libc.so: realloc + REL R_386_GLOB_DAT
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libm.so: matherr + REL R_386_GLOB_DAT
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# The TLS-enabled version of these functions is interposed from libc.so.
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ld.so: _dl_signal_error + REL R_386_GLOB_DAT
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ld.so: _dl_catch_error + REL R_386_GLOB_DAT
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ld.so: _dl_signal_exception + REL R_386_GLOB_DAT
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ld.so: _dl_catch_exception + REL R_386_GLOB_DAT
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# The dynamic linker has its own versions of basic functions for initial loading
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# of shared libraries. These need to be overriden by libc once loaded.
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ld.so: __open ?
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ld.so: __open64
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ld.so: __close
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ld.so: __read ?
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ld.so: __read_nocancel
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ld.so: __pread64
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ld.so: __pread64_nocancel
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ld.so: __write ?
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ld.so: __write_nocancel
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ld.so: __writev
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ld.so: __libc_lseek64
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ld.so: __mmap
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ld.so: __fxstat64
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ld.so: __xstat64
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ld.so: __access
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ld.so: __access_noerrno
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ld.so: __getpid
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ld.so: __getcwd
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ld.so: __sbrk
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ld.so: __strtoul_internal
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#ld.so: _exit
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ld.so: abort
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ld.so: _hurd_intr_rpc_mach_msg
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ld.so: __errno_location
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# rtld_hidden is currently disabled to avoid having to special-case the
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# functions above which do need a PLT. These are thus currently expected.
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ld.so: _dl_allocate_tls
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ld.so: _dl_allocate_tls_init
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ld.so: _dl_exception_create
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ld.so: _dl_exception_create_format
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ld.so: _dl_exception_free
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ld.so: _dl_fatal_printf
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ld.so: _dl_find_dso_for_object
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ld.so: _dl_init_first
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ld.so: _dl_mcount
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ld.so: ___tls_get_addr
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ld.so: __tunable_get_val
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#
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# These should ideally be avoided, but is currently difficult
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libc.so: siglongjmp ?
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libc.so: longjmp ?
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# This is from lseek.c
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libc.so: __libc_lseek64 ?
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# This is through cleanup_region_start from vfprintf.c
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libc.so: _IO_funlockfile ?
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