diff options
| author | Markus Metzger <markus.t.metzger@intel.com> | 2008-01-30 15:32:03 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 15:32:03 +0300 |
| commit | e6ae5d9540727b0e2e5e2fbeb683c84671ed0a31 (patch) | |
| tree | 921ac1e9d98478b4d3b23171e965b868df7e36a9 /include/asm-x86 | |
| parent | da35c37198132abebf877cca2ad3c6d9bcd84282 (diff) | |
| download | linux-e6ae5d9540727b0e2e5e2fbeb683c84671ed0a31.tar.xz | |
x86, ptrace: support 32bit-cross-64bit BTS recording
Support BTS recording of 32bit and 64bit tasks from 32bit or 64bit tasks.
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/ds.h | 10 | ||||
| -rw-r--r-- | include/asm-x86/ptrace-abi.h | 4 |
2 files changed, 7 insertions, 7 deletions
diff --git a/include/asm-x86/ds.h b/include/asm-x86/ds.h index b84040abee68..7881368142fa 100644 --- a/include/asm-x86/ds.h +++ b/include/asm-x86/ds.h @@ -39,16 +39,16 @@ enum bts_qualifier { }; struct bts_struct { - enum bts_qualifier qualifier; + u64 qualifier; union { /* BTS_BRANCH */ struct { - long from_ip; - long to_ip; + u64 from_ip; + u64 to_ip; } lbr; /* BTS_TASK_ARRIVES or BTS_TASK_DEPARTS */ - unsigned long jiffies; + u64 jiffies; } variant; }; @@ -64,7 +64,7 @@ extern int ds_get_bts_index(void *); extern int ds_set_overflow(void *, int); extern int ds_get_overflow(void *); extern int ds_clear(void *); -extern int ds_read_bts(void *, size_t, struct bts_struct *); +extern int ds_read_bts(void *, int, struct bts_struct *); extern int ds_write_bts(void *, const struct bts_struct *); extern unsigned long ds_debugctl_mask(void); extern void __cpuinit ds_init_intel(struct cpuinfo_x86 *c); diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index cf2fe4633ee5..32fe137822bf 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -85,9 +85,9 @@ */ struct ptrace_bts_config { /* requested or actual size of BTS buffer in bytes */ - unsigned long size; + unsigned int size; /* bitmask of below flags */ - unsigned long flags; + unsigned int flags; }; #define PTRACE_BTS_O_TRACE 0x1 /* branch trace */ |