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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-11-22 06:36:54 -0600 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-05 07:44:07 -0600 |
| commit | eb5ad6b9bcf579f1cb5c67ca4650ee4a0cf1b4b1 (patch) | |
| tree | b82b8fbfb23fb60cc69d4bd06bf8ef13c471c9eb /sysdeps/powerpc/powerpc32/setjmp-common.S | |
| parent | 76a4a26979e58132d500e700ac1637a09c6d9cef (diff) | |
| download | glibc-eb5ad6b9bcf579f1cb5c67ca4650ee4a0cf1b4b1.tar glibc-eb5ad6b9bcf579f1cb5c67ca4650ee4a0cf1b4b1.tar.gz glibc-eb5ad6b9bcf579f1cb5c67ca4650ee4a0cf1b4b1.tar.bz2 glibc-eb5ad6b9bcf579f1cb5c67ca4650ee4a0cf1b4b1.zip | |
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).
Diffstat (limited to 'sysdeps/powerpc/powerpc32/setjmp-common.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/setjmp-common.S | 10 |
1 files changed, 7 insertions, 3 deletions
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 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> +#include <stap-probe.h> #define _ASM #ifdef __NO_VMX__ # include <novmxsetjmp.h> @@ -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) |