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| author | Frank Ch. Eigler <fche@elastic.org> | 2007-10-21 16:34:49 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2007-10-21 16:34:49 -0400 |
| commit | 24993e4fcae48ca014e6b53f3f9a011c9cfa8f06 (patch) | |
| tree | 90080b050ab62e79e7d111cc764a75dba91ad485 /runtime/uprobes/uprobes.h | |
| parent | 11088605d9c0ab753e613b9ae52b6e59948cfc83 (diff) | |
| parent | f994dd4997067ca69b3b10ff8fa1547987aed585 (diff) | |
| download | systemtap-steved-24993e4fcae48ca014e6b53f3f9a011c9cfa8f06.tar.gz systemtap-steved-24993e4fcae48ca014e6b53f3f9a011c9cfa8f06.tar.xz systemtap-steved-24993e4fcae48ca014e6b53f3f9a011c9cfa8f06.zip | |
Merge branch 'master' of git://sources.redhat.com/git/systemtap
Diffstat (limited to 'runtime/uprobes/uprobes.h')
| -rw-r--r-- | runtime/uprobes/uprobes.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/runtime/uprobes/uprobes.h b/runtime/uprobes/uprobes.h index 84dd0b2a..e8a06599 100644 --- a/runtime/uprobes/uprobes.h +++ b/runtime/uprobes/uprobes.h @@ -278,9 +278,15 @@ struct uprobe_probept { /* Saved opcode (which has been replaced with breakpoint) */ uprobe_opcode_t opcode; - /* Saved original instruction */ + /* + * Saved original instruction. This may be modified by + * architecture-specific code if the original instruction + * can't be single-stepped out of line as-is. + */ uprobe_opcode_t insn[MAX_UINSN_BYTES / sizeof(uprobe_opcode_t)]; + struct uprobe_probept_arch_info arch_info; + /* The parent uprobe_process */ struct uprobe_process *uproc; @@ -359,6 +365,8 @@ struct uprobe_task { /* Saved address of copied original instruction */ long singlestep_addr; + struct uprobe_task_arch_info arch_info; + /* * Unexpected error in probepoint handling has left task's * text or stack corrupted. Kill task ASAP. |