* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
	* sysdeps/unix/sysv/linux/Makefile [subdir=signal] (sysdep_routines):
	Move definition to...
	* sysdeps/unix/sysv/linux/alpha/Makefile: ...here...
	* sysdeps/unix/sysv/linux/arm/syscalls.list: ...and here...
	* sysdeps/unix/sysv/linux/m68k/syscalls.list: ...and here...
	* sysdeps/unix/sysv/linux/mips/syscalls.list: ...and here...
	* sysdeps/unix/sysv/linux/powerpc/syscalls.list: ...and here...
	* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: ...and here...
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: ...and here.
This commit is contained in:
Ulrich Drepper 1998-10-21 15:40:39 +00:00
parent 0dee67386c
commit adcb550ca6
11 changed files with 141 additions and 7 deletions

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@ -38,6 +38,7 @@
* sysdeps/unix/sysv/linux/xstat64.c: Likewise.
* sysdeps/unix/sysv/linux/i386/chown.c: Likewise.
* sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise.
* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setfsgid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setfsuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setgid.c: Likewise.
@ -61,6 +62,16 @@
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: ...and here...
* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: ...and here.
* sysdeps/unix/sysv/linux/Makefile [subdir=signal] (sysdep_routines):
Move definition to...
* sysdeps/unix/sysv/linux/alpha/Makefile: ...here...
* sysdeps/unix/sysv/linux/arm/syscalls.list: ...and here...
* sysdeps/unix/sysv/linux/m68k/syscalls.list: ...and here...
* sysdeps/unix/sysv/linux/mips/syscalls.list: ...and here...
* sysdeps/unix/sysv/linux/powerpc/syscalls.list: ...and here...
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: ...and here...
* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: ...and here.
* sysdeps/unix/sysv/linux/i386/Makefile [subdir=misc]
(sysdep_routines): Remove s_pread64 and s_pwrite64.

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@ -89,11 +89,6 @@ endif
# Don't compile the ctype glue code, since there is no old non-GNU C library.
inhibit-glue = yes
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif
ifeq ($(subdir),dirent)
sysdep_routines += getdents64
endif

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@ -15,3 +15,8 @@ sysdep_routines += osf_select osf_gettimeofday osf_settimeofday \
CFLAGS-ioperm.c = -Wa,-mev6
endif
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif

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@ -1,3 +1,8 @@
ifeq ($(subdir),misc)
sysdep_routines += setfsgid setfsuid setresgid setresuid
endif
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif

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@ -22,6 +22,9 @@
#include <stddef.h>
#include <signal.h>
#include <sysdep.h>
#include <sys/syscall.h>
/* The difference here is that the sigaction structure used in the
kernel is not the same as we use in the libc. Therefore we must
translate it here. */
@ -62,7 +65,7 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
result = __syscall_rt_sigaction (sig, act ? &kact : NULL,
result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
oact ? &koact : NULL, _NSIG / 8);
if (result >= 0 || errno != ENOSYS)

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@ -198,6 +198,101 @@
#define _DOARGS_5(n) movl n(%esp), %edi; _DOARGS_4 (n-4)
#define _POPARGS_5 _POPARGS_4; popl %edi
#else /* !__ASSEMBLER__ */
/* Define a macro which expands inline into the wrapper code for a system
call. */
#undef INLINE_SYSCALL
#define INLINE_SYSCALL(name, nr, args...) \
({ \
unsigned int resultvar; \
EXTRAVARS_##nr(args) \
asm volatile ( \
PUSHARGS_##nr \
DOARGS_##nr \
"int $0x80\n\t" \
POPARGS_##nr \
: "=a" (resultvar) \
ASMFMT_##nr(args) \
"i" (__NR_##name) : "memory", "cc"); \
if (resultvar >= 0xfffff001) \
{ \
__set_errno (-resultvar); \
resultvar = 0xffffffff; \
} \
(int) resultvar; })
#define PUSHARGS_0 /* Nothing */
#define DOARGS_0 "movl %1, %%eax\n\t"
#define POPARGS_0 /* Nothing */
#define _PUSHARGS_0 /* Nothing */
#define _DOARGS_0 /* Nothing */
#define _POPARGS_0 /* Nothing */
#define ASMFMT_0() :
#define EXTRAVARS_0() /* Nothing */
#define PUSHARGS_1 "xchgl %%ebx, %%edx\n\t" _PUSHARGS_0
#define DOARGS_1 _DOARGS_0 "movl %3, %%eax\n\t"
#define POPARGS_1 _POPARGS_0 "xchgl %%edx, %%ebx"
#define _PUSHARGS_1 _PUSHARGS_0 "pushl %%ebx\n\t"
#define _DOARGS_1 "movl %3, %%ebx\n\t" _DOARGS_0
#define _POPARGS_1 "popl %%ebx\n\t" _POPARGS_0
#define ASMFMT_1(arg1) \
, "=d" (use_edx) : "1" (arg1),
#define EXTRAVARS_1(arg1) \
unsigned long int use_edx;
#define PUSHARGS_2 PUSHARGS_1
#define DOARGS_2 _DOARGS_0 "movl %5, %%eax\n\t"
#define POPARGS_2 POPARGS_1
#define _PUSHARGS_2 _PUSHARGS_1
#define _DOARGS_2 _DOARGS_1
#define _POPARGS_2 _POPARGS_1
#define ASMFMT_2(arg1, arg2) \
, "=&d" (use_edx), "=c" (use_ecx) : "1" (arg1), "2" (use_ecx),
#define EXTRAVARS_2(arg1, arg2) \
unsigned long int use_ecx = (unsigned long int) (arg2), use_edx;
#define PUSHARGS_3 _PUSHARGS_3
#define DOARGS_3 _DOARGS_3 "movl %6, %%eax\n\t"
#define POPARGS_3 _POPARGS_3
#define _PUSHARGS_3 _PUSHARGS_2
#define _DOARGS_3 _DOARGS_2
#define _POPARGS_3 _POPARGS_2
#define ASMFMT_3(arg1, arg2, arg3) \
, "=d" (use_edx), "=c" (use_ecx) \
: "0" (arg1), "2" (use_ecx), "1" (use_edx),
#define EXTRAVARS_3(arg1, arg2, arg3) \
unsigned long int use_ecx = (unsigned long int) (arg2); \
unsigned long int use_edx = (unsigned long int) (arg3);
#define PUSHARGS_4 _PUSHARGS_4
#define DOARGS_4 _DOARGS_4 "movl %7, %%eax\n\t"
#define POPARGS_4 _POPARGS_4
#define _PUSHARGS_4 _PUSHARGS_3
#define _DOARGS_4 _DOARGS_3
#define _POPARGS_4 _POPARGS_3
#define ASMFMT_4(arg1, arg2, arg3, arg4) \
, "=d" (use_edx), "=c" (use_ecx) \
: "0" (arg1), "2" (use_ecx), "1" (use_edx), "S" (arg4),
#define EXTRAVARS_4(arg1, arg2, arg3, arg4) \
unsigned long int use_ecx = (unsigned long int) (arg2); \
unsigned long int use_edx = (unsigned long int) (arg3);
#define PUSHARGS_5 _PUSHARGS_5
#define DOARGS_5 _DOARGS_5 "movl %8, %%eax\n\t"
#define POPARGS_5 _POPARGS_5
#define _PUSHARGS_5 PUSHARGS_4
#define _DOARGS_5 _DOARGS_4
#define _POPARGS_5 _POPARGS_4
#define ASMFMT_5(arg1, arg2, arg3, arg4, arg5) \
, "=d" (use_edx), "=c" (use_ecx) \
: "0" (arg1), "2" (use_ecx), "1" (use_edx), "S" (arg4), "D" (arg5),
#define EXTRAVARS_5(arg1, arg2, arg3, arg4, arg5) \
unsigned long int use_ecx = (unsigned long int) (arg2); \
unsigned long int use_edx = (unsigned long int) (arg3);
#endif /* __ASSEMBLER__ */
#endif /* linux/i386/sysdep.h */

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@ -11,3 +11,8 @@ ifeq ($(subdir),elf)
sysdep-others += lddlibc4
install-bin += lddlibc4
endif
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif

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@ -1,4 +1,6 @@
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
#sysdep_routines += sigsuspend
endif

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@ -0,0 +1,4 @@
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif

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@ -10,3 +10,8 @@ ifeq ($(subdir),elf)
CFLAGS-rtld.c += -mv8
#rtld-routines += dl-sysdepsparc
endif # elf
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif

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@ -0,0 +1,4 @@
ifeq ($(subdir),signal)
sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
rt_sigqueueinfo rt_sigaction rt_sigpending
endif