From ed8f38ba440fcad087ce7fa0f06e05a1e4b39bbd Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 20 May 2008 19:23:00 +0000 Subject: * sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h (FIRST_FRAME_POINTER): Define. * sysdeps/sparc/sparc64/backtrace.c: New file. 2008-05-20 Jakub Jelinek * sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h (FIRST_FRAME_POINTER): Define. 2008-05-09 David S. Miller * sysdeps/sparc/sparc64/backtrace.c: New file. --- sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sysdeps/unix') diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h index 2c2770d071..59656978b8 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h @@ -20,6 +20,9 @@ #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)) -- cgit 1.4.1