From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15873 invoked by alias); 22 Mar 2018 06:15:58 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 7009 invoked by uid 89); 22 Mar 2018 06:15:44 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,SPF_PASS,TIME_LIMIT_EXCEEDED,URIBL_RED autolearn=unavailable version=3.3.2 spammy= X-HELO: mail-io0-f182.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Qoi2i7BlkzEodXN4oBJm+yKL2PhHd+BjBUf0hWYTplk=; b=gXx/WJN4FPcnA6tY5KEn/Q6ljpKF2Q5yNioAtGKKShiqNoD4mZSvBmH006crQUlais jr3FbxbCc4xBtIH/Wc1lkpC3CZMas8Df3Df0YkZ4HYdOU+yEPRC61MzQzK/GaTM0HwRP KxmKECgvsOE5dSkh2kAOZreZKZmgGr3DC/8CT4hnRyz5sxqOnlxmAhQUECO3u+85QrDD M30/GWCBfPxDYmTix4HPsS7Gb7hywYRsJyLbMeAtI6n851u6ssgBRZkFXMRDGc47A6zi 0kkW1+3j32dhH9YR4RL5hKkT0X1lb+KNDCZY7PJftv+W80enVeOjTPGEUcl9Tylznmak oNpg== X-Gm-Message-State: AElRT7H0comxkfp16+sCcL+NUzlATKkMZASE8xO0n1zDfVSC8WpOIzcO Zuh4pJUkN6kKpud1nH8Ey8mZcSp+UKQ= X-Google-Smtp-Source: AG47ELsiktjKUrtGCewbbkfCu6dhaHVVccjn+577J19rfrZ/we3JMv4ywIvpVlQ70bBOgl6+5KngZQ== X-Received: by 10.107.138.88 with SMTP id m85mr18947014iod.150.1521699305432; Wed, 21 Mar 2018 23:15:05 -0700 (PDT) Subject: Re: Remove unused frame.h header, sigcontextinfo.h macros To: libc-alpha@sourceware.org References: From: Adhemerval Zanella Message-ID: <10a5fc77-5e65-7043-9328-75b72389102a@linaro.org> Date: Thu, 22 Mar 2018 06:15:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-SW-Source: 2018-03/txt/msg00515.txt.bz2 On 22/03/2018 05:50, Joseph Myers wrote: > The glibc-internal header frame.h was used in the old > debug/backtrace.c but is now unused. Similarly, there are some > sigcontextinfo.h macros that are used nowhere in glibc - > ADVANCE_STACK_FRAME and FIRST_FRAME_POINTER were used in the old > debug/backtrace.c, while SIGCONTEXT_EXTRA_ARGS, GET_FRAME, GET_STACK > and CALL_SIGHANDLER were unused even before the removal of that old > implementation (beyond uses of SIGCONTEXT_EXTRA_ARGS in definitions of > CALL_SIGHANDLER). This patch removes all the unused frame.h headers > and definitions of those macros. > > Tested with build-many-glibcs.py. LGTM. Reviewed-by: Adhemerval Zanella > > 2018-03-21 Joseph Myers > > * sysdeps/generic/frame.h: Remove file. > * sysdeps/arm/frame.h: Likewise. > * sysdeps/hppa/frame.h: Likewise. > * sysdeps/generic/sigcontextinfo.h (SIGCONTEXT_EXTRA_ARGS): Remove > macro. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/mach/hurd/i386/sigcontextinfo.h (SIGCONTEXT_EXTRA_ARGS): > Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/arm/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (ADVANCE_STACK_FRAME): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/i386/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/ia64/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/microblaze/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/mips/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/s390/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/sh/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (FIRST_FRAME_POINTER): Likewise. > (ADVANCE_STACK_FRAME): Likewise. > (GET_STACK): Likewise. > (GET_FRAME): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (ADVANCE_STACK_FRAME): Likewise. > (GET_STACK): Likewise. > (GET_FRAME): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/tile/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > * sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h > (SIGCONTEXT_EXTRA_ARGS): Likewise. > (GET_FRAME): Likewise. > (GET_STACK): Likewise. > (CALL_SIGHANDLER): Likewise. > > diff --git a/sysdeps/arm/frame.h b/sysdeps/arm/frame.h > deleted file mode 100644 > index caf3bf1..0000000 > --- a/sysdeps/arm/frame.h > +++ /dev/null > @@ -1,27 +0,0 @@ > -/* Definition of stack frame structure. ARM/APCS version. > - Copyright (C) 2000-2018 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 > - modify it under the terms of the GNU Lesser General Public > - License as published by the Free Software Foundation; either > - version 2.1 of the License, or (at your option) any later version. > - > - The GNU C Library is distributed in the hope that it will be useful, > - but WITHOUT ANY WARRANTY; without even the implied warranty of > - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > - Lesser General Public License for more details. > - > - You should have received a copy of the GNU Lesser General Public > - License along with the GNU C Library. If not, see > - . */ > - > -/* This is the APCS stack backtrace structure. */ > -struct layout > -{ > - struct layout *next; > - void *sp; > - void *return_address; > -}; > - > -#define FIRST_FRAME_POINTER ADVANCE_STACK_FRAME (__builtin_frame_address (0)) > diff --git a/sysdeps/generic/frame.h b/sysdeps/generic/frame.h > deleted file mode 100644 > index e47b001..0000000 > --- a/sysdeps/generic/frame.h > +++ /dev/null > @@ -1,23 +0,0 @@ > -/* Definition of stack frame structure. Generic version. > - Copyright (C) 2000-2018 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 > - modify it under the terms of the GNU Lesser General Public > - License as published by the Free Software Foundation; either > - version 2.1 of the License, or (at your option) any later version. > - > - The GNU C Library is distributed in the hope that it will be useful, > - but WITHOUT ANY WARRANTY; without even the implied warranty of > - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > - Lesser General Public License for more details. > - > - You should have received a copy of the GNU Lesser General Public > - License along with the GNU C Library; if not, see > - . */ > - > -struct layout > -{ > - void *next; > - void *return_address; > -}; > diff --git a/sysdeps/generic/sigcontextinfo.h b/sysdeps/generic/sigcontextinfo.h > index 078b034..3e19941 100644 > --- a/sysdeps/generic/sigcontextinfo.h > +++ b/sysdeps/generic/sigcontextinfo.h > @@ -18,9 +18,4 @@ > > /* In general we cannot provide any information. */ > #define SIGCONTEXT struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS > #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)) > diff --git a/sysdeps/hppa/frame.h b/sysdeps/hppa/frame.h > deleted file mode 100644 > index 2b357f0..0000000 > --- a/sysdeps/hppa/frame.h > +++ /dev/null > @@ -1,27 +0,0 @@ > -/* Definition of stack frame structure. HPPA version. > - Copyright (C) 2000-2018 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 > - modify it under the terms of the GNU Lesser General Public > - License as published by the Free Software Foundation; either > - version 2.1 of the License, or (at your option) any later version. > - > - The GNU C Library is distributed in the hope that it will be useful, > - but WITHOUT ANY WARRANTY; without even the implied warranty of > - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > - Lesser General Public License for more details. > - > - You should have received a copy of the GNU Lesser General Public > - License along with the GNU C Library. If not, see > - . */ > - > -/* PA stacks grow upwards. */ > -#define INNER_THAN > > - > -/* FIXME: will verify this later */ > -struct layout > -{ > - void *next; > - void *return_address; > -}; > diff --git a/sysdeps/mach/hurd/i386/sigcontextinfo.h b/sysdeps/mach/hurd/i386/sigcontextinfo.h > index 9842ecc..836ecb2 100644 > --- a/sysdeps/mach/hurd/i386/sigcontextinfo.h > +++ b/sysdeps/mach/hurd/i386/sigcontextinfo.h > @@ -16,9 +16,4 @@ > . */ > > #define SIGCONTEXT struct sigcontext > -#define SIGCONTEXT_EXTRA_ARGS > #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)) > diff --git a/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h b/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h > index 23f66d0..a0a57f3 100644 > --- a/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h > @@ -16,9 +16,4 @@ > . */ > > #define SIGCONTEXT int _code, struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS _code, > #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)) > diff --git a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h > index daf9bd3..b8e79c2 100644 > --- a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h > @@ -19,21 +19,12 @@ > #include > > #define SIGCONTEXT siginfo_t *_si, ucontext_t * > -#define SIGCONTEXT_EXTRA_ARGS _si, > > /* The sigcontext structure changed between 2.0 and 2.1 kernels. On any > modern system we should be able to assume that the "new" format will be > in use. */ > > #define GET_PC(ctx) ((void *) (ctx)->uc_mcontext.arm_pc) > -#define GET_FRAME(ctx) ADVANCE_STACK_FRAME ((void *) ctx->uc_mcontext.arm_fp) > -#define GET_STACK(ctx) ((void *) (ctx)->uc_mcontext.arm_sp) > - > -#define ADVANCE_STACK_FRAME(frm) \ > - ((struct layout *)frm - 1) > - > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > > /* There is no reliable way to get the sigcontext unless we use a > three-argument signal handler. */ > diff --git a/sysdeps/unix/sysv/linux/i386/sigcontextinfo.h b/sysdeps/unix/sysv/linux/i386/sigcontextinfo.h > index a4ed29a..5dee976 100644 > --- a/sysdeps/unix/sysv/linux/i386/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/i386/sigcontextinfo.h > @@ -17,34 +17,4 @@ > . */ > > #define SIGCONTEXT struct sigcontext > -#define SIGCONTEXT_EXTRA_ARGS > #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) > diff --git a/sysdeps/unix/sysv/linux/ia64/sigcontextinfo.h b/sysdeps/unix/sysv/linux/ia64/sigcontextinfo.h > index 214292d..4163aa3 100644 > --- a/sysdeps/unix/sysv/linux/ia64/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/ia64/sigcontextinfo.h > @@ -16,10 +16,4 @@ > . */ > > #define SIGCONTEXT siginfo_t *_si, struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS _si, > #define GET_PC(ctx) ((ctx)->sc_ip) > -#define GET_FRAME(ctx) ((void *) 0) > -#define GET_STACK(ctx) ((void *) 0) > - > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > diff --git a/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h b/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h > index 58374ed..98e28be 100644 > --- a/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h > @@ -17,9 +17,4 @@ > . */ > > #define SIGCONTEXT int _code, struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS _code, > #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)) > diff --git a/sysdeps/unix/sysv/linux/microblaze/sigcontextinfo.h b/sysdeps/unix/sysv/linux/microblaze/sigcontextinfo.h > index 64d8f2f..c99d0d7 100644 > --- a/sysdeps/unix/sysv/linux/microblaze/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/microblaze/sigcontextinfo.h > @@ -17,9 +17,4 @@ > . */ > > #define SIGCONTEXT int _code, ucontext_t * > -#define SIGCONTEXT_EXTRA_ARGS _code, > #define GET_PC(ctx) ((void *) (ctx)->uc_mcontext.regs.pc) > -#define GET_FRAME(ctx) ((void *) (ctx)->uc_mcontext.regs.sp) > -#define GET_STACK(ctx) ((void *) (ctx)->uc_mcontext.regs.sp) > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > diff --git a/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h > index d183a33..fb6e71b 100644 > --- a/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h > @@ -22,21 +22,11 @@ > #if _MIPS_SIM == _ABIO32 > > #define SIGCONTEXT unsigned long _code, struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS _code, > #define GET_PC(ctx) ((void *) (unsigned long) ctx->sc_pc) > -#define GET_FRAME(ctx) ((void *) (unsigned long) ctx->sc_regs[30]) > -#define GET_STACK(ctx) ((void *) (unsigned long) ctx->sc_regs[29]) > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > > #else > > #define SIGCONTEXT unsigned long _code, ucontext_t * > -#define SIGCONTEXT_EXTRA_ARGS _code, > #define GET_PC(ctx) ((void *) (unsigned long) ctx->uc_mcontext.pc) > -#define GET_FRAME(ctx) ((void *) (unsigned long) ctx->uc_mcontext.gregs[30]) > -#define GET_STACK(ctx) ((void *) (unsigned long) ctx->uc_mcontext.gregs[29]) > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > > #endif > diff --git a/sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h b/sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h > index 72381e3..0b682c7 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h > @@ -18,9 +18,4 @@ > #include > > #define SIGCONTEXT struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS > #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)) > diff --git a/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h b/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h > index 3ca8a80..1476953 100644 > --- a/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h > @@ -19,10 +19,4 @@ > #include > > #define SIGCONTEXT siginfo_t *_si, ucontext_t * > -#define SIGCONTEXT_EXTRA_ARGS _si, > #define GET_PC(ctx) ((void *) ctx->uc_mcontext.__gregs[REG_PC]) > -#define GET_FRAME(ctx) ((void *) ctx->uc_mcontext.__gregs[REG_S0]) > -#define GET_STACK(ctx) ((void *) ctx->uc_mcontext.__gregs[REG_SP]) > - > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > diff --git a/sysdeps/unix/sysv/linux/s390/sigcontextinfo.h b/sysdeps/unix/sysv/linux/s390/sigcontextinfo.h > index 2533e63..0826e58 100644 > --- a/sysdeps/unix/sysv/linux/s390/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/s390/sigcontextinfo.h > @@ -19,9 +19,4 @@ > #include > > #define SIGCONTEXT struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS > #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)) > diff --git a/sysdeps/unix/sysv/linux/sh/sigcontextinfo.h b/sysdeps/unix/sysv/linux/sh/sigcontextinfo.h > index d6dd48d..3f33b7f 100644 > --- a/sysdeps/unix/sysv/linux/sh/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/sh/sigcontextinfo.h > @@ -18,9 +18,4 @@ > > #define SIGCONTEXT int _a2, int _a3, int _a4, struct sigcontext > > -#define SIGCONTEXT_EXTRA_ARGS _a2, _a3, _a4, > #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)) > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h > index 91233b8..1c32abf 100644 > --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h > @@ -17,15 +17,4 @@ > . */ > > #define SIGCONTEXT struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS > #define GET_PC(__ctx) ((void *) ((__ctx)->si_regs.pc)) > -#define FIRST_FRAME_POINTER \ > - ({ void *ret; \ > - asm volatile ("ta 3; add %%fp, 56, %0" : "=r" (ret)); ret; }) > -#define ADVANCE_STACK_FRAME(__next) \ > - ((void *) (((unsigned *)(__next))+14)) > - > -#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)) > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h > index c9d2685..32066eb 100644 > --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h > @@ -20,12 +20,4 @@ > #define STACK_BIAS 2047 > #endif > #define SIGCONTEXT struct sigcontext * > -#define SIGCONTEXT_EXTRA_ARGS > #define GET_PC(__ctx) ((void *) ((__ctx)->sigc_regs.tpc)) > -#define ADVANCE_STACK_FRAME(__next) \ > - ((void *) (((unsigned long *) (((unsigned long int) (__next)) \ > - + 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)) > diff --git a/sysdeps/unix/sysv/linux/tile/sigcontextinfo.h b/sysdeps/unix/sysv/linux/tile/sigcontextinfo.h > index 82bc0c7..b23b846 100644 > --- a/sysdeps/unix/sysv/linux/tile/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/tile/sigcontextinfo.h > @@ -19,9 +19,4 @@ > #include > > #define SIGCONTEXT siginfo_t *_si, ucontext_t * > -#define SIGCONTEXT_EXTRA_ARGS _si, > #define GET_PC(ctx) ((void *) (long) ctx->uc_mcontext.pc) > -#define GET_FRAME(ctx) ((void *) (long) ctx->uc_mcontext.regs[TREG_FP]) > -#define GET_STACK(ctx) ((void *) (long) ctx->uc_mcontext.sp) > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) > diff --git a/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h b/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h > index 41ace60..165d6b0 100644 > --- a/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h > +++ b/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h > @@ -18,13 +18,5 @@ > #include > > #define SIGCONTEXT siginfo_t *_si, ucontext_t * > -#define SIGCONTEXT_EXTRA_ARGS _si, > #define GET_PC(ctx) \ > ((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RIP]) > -#define GET_FRAME(ctx) \ > - ((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RBP]) > -#define GET_STACK(ctx) \ > - ((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RSP]) > - > -#define CALL_SIGHANDLER(handler, signo, ctx) \ > - (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) >