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authorUlrich Drepper <drepper@redhat.com>1998-10-21 15:40:39 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-21 15:40:39 +0000
commitadcb550ca6efa4934faece8adc5a40f60f2c03dd (patch)
tree03d7243f25009ea91672be31be7265e7c8c78dbc /sysdeps
parent0dee67386c1ef99baee307ab01d20c79739cbc2a (diff)
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Update.
* 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.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/alpha/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/arm/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/i386/sigaction.c7
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h95
-rw-r--r--sysdeps/unix/sysv/linux/m68k/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/mips/Makefile2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/Makefile4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/Makefile4
10 files changed, 130 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 1430bfa..467b9e2 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -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
diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile
index e03c31e..b62a871 100644
--- a/sysdeps/unix/sysv/linux/alpha/Makefile
+++ b/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -15,3 +15,8 @@ sysdep_routines += osf_select osf_gettimeofday osf_settimeofday \
CFLAGS-ioperm.c = -Wa,-mev6
endif
+
+ifeq ($(subdir),signal)
+sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
+ rt_sigqueueinfo rt_sigaction rt_sigpending
+endif
diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
index e65a5c1..cebaa94 100644
--- a/sysdeps/unix/sysv/linux/arm/Makefile
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -1,3 +1,8 @@
ifeq ($(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
diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index 0110a80..ab19246 100644
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -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. */
@@ -62,8 +65,8 @@ __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,
- oact ? &koact : NULL, _NSIG / 8);
+ result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
+ oact ? &koact : NULL, _NSIG / 8);
if (result >= 0 || errno != ENOSYS)
{
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index f9c70f4..2120f28 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -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 */
diff --git a/sysdeps/unix/sysv/linux/m68k/Makefile b/sysdeps/unix/sysv/linux/m68k/Makefile
index 7e46d51..8741550 100644
--- a/sysdeps/unix/sysv/linux/m68k/Makefile
+++ b/sysdeps/unix/sysv/linux/m68k/Makefile
@@ -11,3 +11,8 @@ ifeq ($(subdir),elf)
sysdep-others += lddlibc4
install-bin += lddlibc4
endif
+
+ifeq ($(subdir),signal)
+sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
+ rt_sigqueueinfo rt_sigaction rt_sigpending
+endif
diff --git a/sysdeps/unix/sysv/linux/mips/Makefile b/sysdeps/unix/sysv/linux/mips/Makefile
index e6240ea..5d3e280 100644
--- a/sysdeps/unix/sysv/linux/mips/Makefile
+++ b/sysdeps/unix/sysv/linux/mips/Makefile
@@ -1,4 +1,6 @@
ifeq ($(subdir),signal)
+sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
+ rt_sigqueueinfo rt_sigaction rt_sigpending
#sysdep_routines += sigsuspend
endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile
new file mode 100644
index 0000000..9d02ace
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/Makefile
@@ -0,0 +1,4 @@
+ifeq ($(subdir),signal)
+sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
+ rt_sigqueueinfo rt_sigaction rt_sigpending
+endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
index 5ba1ccd..db33fc3 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
@@ -10,3 +10,8 @@ ifeq ($(subdir),elf)
CFLAGS-rtld.c += -mv8
#rtld-routines += dl-sysdepsparc
endif # elf
+
+ifeq ($(subdir),signal)
+sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
+ rt_sigqueueinfo rt_sigaction rt_sigpending
+endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
new file mode 100644
index 0000000..9d02ace
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
@@ -0,0 +1,4 @@
+ifeq ($(subdir),signal)
+sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
+ rt_sigqueueinfo rt_sigaction rt_sigpending
+endif