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.

ChangeLog

@@ -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.
 

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

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

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

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,
+      result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
-				       oact ? &koact : NULL, _NSIG / 8);
+			       oact ? &koact : NULL, _NSIG / 8);
 
       if (result >= 0 || errno != ENOSYS)
 	{

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 */

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

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
 

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

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

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