path: root/include/asm-ia64/ptrace.h
diff options
authorAnanth N Mavinakayanahalli <ananth@in.ibm.com>2006-10-02 02:17:31 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-02 07:57:16 -0700
commitb3f827cb0fe0660c2eacea2c2f9bdb1f225ff768 (patch)
treeae912b3b929526184eeca0519550635dc39b5362 /include/asm-ia64/ptrace.h
parent[PATCH] kprobes: handle symbol resolution when <module:.symbol> is specified (diff)
[PATCH] Add regs_return_value() helper
Add the regs_return_value() macro to extract the return value in an architecture agnostic manner, given the pt_regs. Other architecture maintainers may want to add similar helpers. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ia64/ptrace.h')
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h
index 1414316efd40..f4ef87a36236 100644
--- a/include/asm-ia64/ptrace.h
+++ b/include/asm-ia64/ptrace.h
@@ -241,6 +241,9 @@ struct switch_stack {
* the canonical representation by adding to instruction pointer.
# define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri)
+#define regs_return_value(regs) ((regs)->r8)
/* Conserve space in histogram by encoding slot bits in address
* bits 2 and 3 rather than bits 0 and 1.