diff options
| author | Ananth N Mavinakayanahalli <ananth@in.ibm.com> | 2006-10-02 05:17:31 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-02 10:57:16 -0400 |
| commit | b3f827cb0fe0660c2eacea2c2f9bdb1f225ff768 (patch) | |
| tree | ae912b3b929526184eeca0519550635dc39b5362 /include/asm-s390 | |
| parent | 412998cf6bce78b8dc5f68660e09bf3b4fcbb210 (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-s390')
| -rw-r--r-- | include/asm-s390/ptrace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index 8d2bf65b0b64..7b768c5c68a8 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h | |||
| @@ -472,6 +472,7 @@ struct user_regs_struct | |||
| 472 | 472 | ||
| 473 | #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) | 473 | #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) |
| 474 | #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) | 474 | #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) |
| 475 | #define regs_return_value(regs)((regs)->gprs[2]) | ||
| 475 | #define profile_pc(regs) instruction_pointer(regs) | 476 | #define profile_pc(regs) instruction_pointer(regs) |
| 476 | extern void show_regs(struct pt_regs * regs); | 477 | extern void show_regs(struct pt_regs * regs); |
| 477 | #endif | 478 | #endif |