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2001-02-26  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/generic/sigcontextinfo.h (CALL_SIGHANDLER): Define.
	* sysdeps/mach/hurd/i386/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/arm/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: Likewise.
This commit is contained in:
Ulrich Drepper 2001-03-16 23:53:03 +00:00
parent a66f0958a1
commit a88775bd22
14 changed files with 69 additions and 5 deletions
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15
ChangeLog
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@ -1,3 +1,18 @@
2001-02-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/sigcontextinfo.h (CALL_SIGHANDLER): Define.
* sysdeps/mach/hurd/i386/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/arm/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/mips/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/s390/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/sh/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: Likewise.
2001-03-16 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ieee754/ldbl-96/s_erfl.c: New file.

2
linuxthreads/signals.c
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@ -94,7 +94,7 @@ static void pthread_sighandler(int signo, SIGCONTEXT ctx)
in_sighandler = THREAD_GETMEM(self, p_in_sighandler);
if (in_sighandler == NULL)
THREAD_SETMEM(self, p_in_sighandler, CURRENT_STACK_FRAME);
sighandler[signo].old(signo, SIGCONTEXT_EXTRA_ARGS ctx);
CALL_SIGHANDLER(sighandler[signo].old, signo, ctx);
if (in_sighandler == NULL)
THREAD_SETMEM(self, p_in_sighandler, NULL);
}

2
sysdeps/generic/sigcontextinfo.h
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@ -23,3 +23,5 @@
#define GET_PC(ctx) ((void *) 0)
#define GET_FRAME(ctx) ((void *) 0)
#define GET_STACK(ctx) ((void *) 0)
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/mach/hurd/i386/sigcontextinfo.h
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@ -21,3 +21,5 @@
#define GET_PC(ctx) ((void *) (ctx).sc_eip)
#define GET_FRAME(ctx) ((void *) (ctx).sc_ebp)
#define GET_STACK(ctx) ((void *) (ctx).sc_uesp)
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h
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@ -21,3 +21,5 @@
#define GET_PC(ctx) ((void *) (ctx).sc_pc)
#define GET_FRAME(ctx) ((void *) (ctx).sc_regs[15])
#define GET_STACK(ctx) ((void *) (ctx).sc_regs[30])
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
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@ -31,3 +31,5 @@
ctx.v20.reg.ARM_sp : ctx.v21.arm_sp))
#define ADVANCE_STACK_FRAME(frm) \
((struct layout *)frm - 1)
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

29
sysdeps/unix/sysv/linux/i386/sigcontextinfo.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -22,3 +22,30 @@
#define GET_PC(ctx) ((void *) ctx.eip)
#define GET_FRAME(ctx) ((void *) ctx.ebp)
#define GET_STACK(ctx) ((void *) ctx.esp_at_signal)
#define CALL_SIGHANDLER(handler, signo, ctx) \
do { \
int __tmp1, __tmp2, __tmp3, __tmp4; \
__asm __volatile ("movl\t%%esp, %%edi\n\t" \
"andl\t$-16, %%esp\n\t" \
"subl\t%8, %%esp\n\t" \
"movl\t%%edi, %c8-4(%%esp)\n\t" \
"movl\t%1, 0(%%esp)\n\t" \
"leal\t4(%%esp), %%edi\n\t" \
"cld\n\t" \
"rep\tmovsl\n\t" \
"call\t*%0\n\t" \
"cld\n\t" \
"movl\t%9, %%ecx\n\t" \
"subl\t%%edi, %%esi\n\t" \
"leal\t4(%%esp,%%esi,1), %%edi\n\t" \
"leal\t4(%%esp), %%esi\n\t" \
"rep\tmovsl\n\t" \
"movl\t%c8-4(%%esp), %%esp\n\t" \
: "=a" (__tmp1), "=d" (__tmp2), "=S" (__tmp3), \
"=c" (__tmp4) \
: "0" (handler), "1" (signo), "2" (&ctx), \
"3" (sizeof (struct sigcontext) / 4), \
"n" ((sizeof (struct sigcontext) + 19) & ~15), \
"i" (sizeof (struct sigcontext) / 4) \
: "cc", "edi"); \
} while (0)

4
sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>, 1998.
@ -22,3 +22,5 @@
#define GET_PC(ctx) ((void *) (ctx)->sc_pc)
#define GET_FRAME(ctx) ((void *) __builtin_frame_address (1))
#define GET_STACK(ctx) ((void *) (ctx)->sc_usp)
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/unix/sysv/linux/mips/sigcontextinfo.h
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@ -23,3 +23,5 @@
#define GET_PC(ctx) ((void *) ctx->sc_pc)
#define GET_FRAME(ctx) ((void *) ctx->sc_regs[30])
#define GET_STACK(ctx) ((void *) ctx->sc_regs[29])
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

4
sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1998, 1999, 2001 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
@ -23,3 +23,5 @@
#define GET_PC(ctx) ((void *)((ctx)->regs->nip))
#define GET_FRAME(ctx) (*(void **)((ctx)->regs->gpr[1]))
#define GET_STACK(ctx) ((void *)((ctx)->regs->gpr[1]))
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

4
sysdeps/unix/sysv/linux/s390/sigcontextinfo.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@ -24,3 +24,5 @@
#define GET_PC(ctx) ((void *)((ctx)->sregs->regs.psw.addr))
#define GET_FRAME(ctx) (*(void **)((ctx)->sregs->regs.gprs[11]))
#define GET_STACK(ctx) ((void *)((ctx)->sregs->regs.gprs[15]))
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/unix/sysv/linux/sh/sigcontextinfo.h
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@ -23,3 +23,5 @@
#define GET_PC(ctx) ((void *) ctx.sc_pc)
#define GET_FRAME(ctx) ((void *) ctx.sc_regs[14])
#define GET_STACK(ctx) ((void *) ctx.sc_regs[15])
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
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@ -25,3 +25,5 @@
#define GET_STACK(__ctx) ((void *) (__ctx)->si_regs.u_regs[14])
#define GET_FRAME(__ctx) ADVANCE_STACK_FRAME (GET_STACK(__ctx))
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

2
sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h
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@ -28,3 +28,5 @@
+ STACK_BIAS))+14))
#define GET_STACK(__ctx) ((void *) ((__ctx)->sigc_regs.u_regs[14]))
#define GET_FRAME(__ctx) ADVANCE_STACK_FRAME (GET_STACK (__ctx))
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))