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| author | Venkataramanan Kumar <venkataramanan.kumar@linaro.org> | 2014-04-08 14:11:44 +0100 |
|---|---|---|
| committer | Will Newton <will.newton@linaro.org> | 2014-04-22 11:13:16 +0100 |
| commit | 140cc7abf7d15928b4c4a873d40a73b836685157 (patch) | |
| tree | 6702f449ecdec39b5466c37ed69a34d6c9a8c75b /sysdeps/aarch64/setjmp.S | |
| parent | c54e5cf7db32709b4f04a117f44f69dc5684cbf2 (diff) | |
| download | glibc-140cc7abf7d15928b4c4a873d40a73b836685157.tar.gz glibc-140cc7abf7d15928b4c4a873d40a73b836685157.tar.xz glibc-140cc7abf7d15928b4c4a873d40a73b836685157.zip | |
aarch64: Add setjmp and longjmp SystemTap probes
Add setjmp, longjmp and longjmp_target SystemTap probes. ChangeLog: 2014-04-22 Will Newton <will.newton@linaro.org> Venkataramanan Kumar <venkataramanan.kumar@linaro.org> * sysdeps/aarch64/__longjmp.S: Include stap-probe.h. (__longjmp): Add longjmp and longjmp_target SystemTap probes. * sysdeps/aarch64/setjmp.S: Include stap-probe.h. (__sigsetjmp): Add setjmp SystemTap probe.
Diffstat (limited to 'sysdeps/aarch64/setjmp.S')
| -rw-r--r-- | sysdeps/aarch64/setjmp.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/aarch64/setjmp.S b/sysdeps/aarch64/setjmp.S index 5822abd872..fd39319920 100644 --- a/sysdeps/aarch64/setjmp.S +++ b/sysdeps/aarch64/setjmp.S @@ -18,6 +18,7 @@ #include <sysdep.h> #include <jmpbuf-offsets.h> +#include <stap-probe.h> /* Keep traditional entry points in with sigsetjmp(). */ ENTRY (setjmp) @@ -46,6 +47,10 @@ ENTRY (__sigsetjmp) #else stp x29, x30, [x0, #JB_X29<<3] #endif + /* setjmp probe takes 3 arguments, address of jump buffer + first argument (8@x0), return value second argument (-4@x1), + and target address (8@x30), respectively. */ + LIBC_PROBE (setjmp, 3, 8@x0, -4@x1, 8@x30) stp d8, d9, [x0, #JB_D8<<3] stp d10, d11, [x0, #JB_D10<<3] stp d12, d13, [x0, #JB_D12<<3] |