From a44061398c3b531b37e134a6a97accb2251fa28a Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 22 Mar 2018 16:40:51 +0000 Subject: Remove unused frame.h header, sigcontextinfo.h macros. 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. * 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. --- sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h | 11 ----------- sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h | 8 -------- 2 files changed, 19 deletions(-) (limited to 'sysdeps/unix/sysv/linux/sparc') 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)) -- cgit v1.1