diff options
| author | Markus Metzger <markus.t.metzger@intel.com> | 2008-01-30 13:32:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:54 +0100 |
| commit | 87e8407f9ad2a2df901c4b690ab0a2bf0fb168c5 (patch) | |
| tree | 38062bd2812090da5cb0b5dc2fb85373efb7c221 | |
| parent | 58f6f6ea1d5031f998b5e7d640d7bc45ed86d0c8 (diff) | |
x86, ptrace: add bts_struct size to status command
Return the size of bts_struct in the PTRACE_BTS_STATUS command.
Change types to u32.
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 2 | ||||
| -rw-r--r-- | include/asm-x86/ptrace-abi.h | 11 |
2 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index e19a91db9b3..96286df1bb8 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -787,6 +787,8 @@ static int ptrace_bts_status(struct task_struct *child, cfg.flags |= PTRACE_BTS_O_SCHED; } + cfg.bts_size = sizeof(struct bts_struct); + if (copy_to_user(ucfg, &cfg, sizeof(cfg))) return -EFAULT; diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index 08a12b790a7..81a8ee4c55f 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -81,16 +81,21 @@ #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ #ifndef __ASSEMBLY__ + +#include <asm/types.h> + /* configuration/status structure used in PTRACE_BTS_CONFIG and PTRACE_BTS_STATUS commands. */ struct ptrace_bts_config { /* requested or actual size of BTS buffer in bytes */ - unsigned int size; + u32 size; /* bitmask of below flags */ - unsigned int flags; + u32 flags; /* buffer overflow signal */ - unsigned int signal; + u32 signal; + /* actual size of bts_struct in bytes */ + u32 bts_size; }; #endif |