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| author | Martin Hunt <hunt@redhat.com> | 2008-03-30 19:47:51 -0400 |
|---|---|---|
| committer | Martin Hunt <hunt@redhat.com> | 2008-03-30 19:47:51 -0400 |
| commit | 20d2c2c26b42b27a4881a46364a33330b2a6ea31 (patch) | |
| tree | 8c2c94a65276d7815314eea72fa6ac30964c4cf1 /runtime/unwind | |
| parent | 6567250495117bfa4eb8b58c805897133c0d3ff2 (diff) | |
| download | systemtap-steved-20d2c2c26b42b27a4881a46364a33330b2a6ea31.tar.gz systemtap-steved-20d2c2c26b42b27a4881a46364a33330b2a6ea31.tar.xz systemtap-steved-20d2c2c26b42b27a4881a46364a33330b2a6ea31.zip | |
Support for kernels built with CONFIG_FRAME_POINTER
Diffstat (limited to 'runtime/unwind')
| -rw-r--r-- | runtime/unwind/i386.h | 2 | ||||
| -rw-r--r-- | runtime/unwind/x86_64.h | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/runtime/unwind/i386.h b/runtime/unwind/i386.h index cb2efab7..354807a0 100644 --- a/runtime/unwind/i386.h +++ b/runtime/unwind/i386.h @@ -30,7 +30,7 @@ struct unwind_frame_info #define UNW_PC(frame) (frame)->regs.eip #define UNW_SP(frame) (frame)->regs.esp -#ifdef CONFIG_FRAME_POINTER +#ifdef STP_USE_FRAME_POINTER #define UNW_FP(frame) (frame)->regs.ebp #define FRAME_RETADDR_OFFSET 4 #define FRAME_LINK_OFFSET 0 diff --git a/runtime/unwind/x86_64.h b/runtime/unwind/x86_64.h index 6e6e521f..48838490 100644 --- a/runtime/unwind/x86_64.h +++ b/runtime/unwind/x86_64.h @@ -35,13 +35,16 @@ struct unwind_frame_info #define UNW_PC(frame) (frame)->regs.rip #define UNW_SP(frame) (frame)->regs.rsp -#ifdef CONFIG_FRAME_POINTER + +#if 0 /* STP_USE_FRAME_POINTER */ +/* Frame pointers not implemented in x86_64 currently */ #define UNW_FP(frame) (frame)->regs.rbp #define FRAME_RETADDR_OFFSET 8 #define FRAME_LINK_OFFSET 0 #define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1)) #define STACK_TOP(tsk) ((tsk)->thread.rsp0) #endif + /* Might need to account for the special exception and interrupt handling stacks here, since normally EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER, |