From eb5ad6b9bcf579f1cb5c67ca4650ee4a0cf1b4b1 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 22 Nov 2013 06:36:54 -0600 Subject: PowerPC: Add systemtap static probe points in setjmp/longjmp This patch add static probes for setjmp/longjmp in the way gdb expects,fixing the gdb.base/longjmp.exp gdb testcases. It changes the symbol_name and use macros to to avoid change the probe names and ending up adding more logic on GDB (since with the expected name GDB work seamlessly). --- sysdeps/powerpc/powerpc32/setjmp-common.S | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'sysdeps/powerpc/powerpc32/setjmp-common.S') diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S index 3fb65b5f70..0c77029abe 100644 --- a/sysdeps/powerpc/powerpc32/setjmp-common.S +++ b/sysdeps/powerpc/powerpc32/setjmp-common.S @@ -17,6 +17,7 @@ . */ #include +#include #define _ASM #ifdef __NO_VMX__ # include @@ -30,7 +31,7 @@ # define SAVE_GP(N) stw r##N,((JB_GPRS+(N)-14)*4)(3) #endif -ENTRY (__sigsetjmp) +ENTRY (__sigsetjmp_symbol) #ifdef PTR_MANGLE mr r5,r1 @@ -40,6 +41,9 @@ ENTRY (__sigsetjmp) stw r1,(JB_GPR1*4)(3) #endif mflr r0 + /* setjmp probe expects longjmp first argument (4@3), second argument + (-4@4), and target address (4@0), respectively. */ + LIBC_PROBE (setjmp, 3, 4@3, -4@4, 4@0) SAVE_GP (14) #ifdef PTR_MANGLE PTR_MANGLE2 (r0, r10) @@ -69,6 +73,6 @@ ENTRY (__sigsetjmp) li r3,0 blr #else - b __sigjmp_save@local + b __sigjmp_save_symbol@local #endif -END (__sigsetjmp) +END (__sigsetjmp_symbol) -- cgit v1.2.3