diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2008-08-08 21:10:12 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-08-08 21:10:12 +0100 |
| commit | af7a535688a758d15f06a98833e6a143b29af9de (patch) | |
| tree | bac5ab210bbbbe276f0e44ed84194d7c8bb16aae /arch/blackfin/kernel/ptrace.c | |
| parent | 0c17e4ceedd35c78b1c7413dbd16279a350be6bc (diff) | |
| parent | c41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff) | |
Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk
Diffstat (limited to 'arch/blackfin/kernel/ptrace.c')
| -rw-r--r-- | arch/blackfin/kernel/ptrace.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index f51ab088098..bf1a51d8e60 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -220,6 +220,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) copied = sizeof(tmp); } else #endif +#if L1_DATA_A_LENGTH != 0 + if (addr + add >= L1_DATA_A_START + && addr + add + sizeof(tmp) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { + memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); + copied = sizeof(tmp); + } else +#endif +#if L1_DATA_B_LENGTH != 0 + if (addr + add >= L1_DATA_B_START + && addr + add + sizeof(tmp) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { + memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); + copied = sizeof(tmp); + } else +#endif if (addr + add >= FIXED_CODE_START && addr + add + sizeof(tmp) <= FIXED_CODE_END) { memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); @@ -290,6 +304,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) copied = sizeof(data); } else #endif +#if L1_DATA_A_LENGTH != 0 + if (addr + add >= L1_DATA_A_START + && addr + add + sizeof(data) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { + memcpy((void *)(addr + add), &data, sizeof(data)); + copied = sizeof(data); + } else +#endif +#if L1_DATA_B_LENGTH != 0 + if (addr + add >= L1_DATA_B_START + && addr + add + sizeof(data) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { + memcpy((void *)(addr + add), &data, sizeof(data)); + copied = sizeof(data); + } else +#endif if (addr + add >= FIXED_CODE_START && addr + add + sizeof(data) <= FIXED_CODE_END) { memcpy((void *)(addr + add), &data, sizeof(data)); |