diff options
| -rw-r--r-- | include/asm-x86/syscall.h | 106 |
1 files changed, 54 insertions, 52 deletions
diff --git a/include/asm-x86/syscall.h b/include/asm-x86/syscall.h index 04c47dc5597..ec2a95e68e4 100644 --- a/include/asm-x86/syscall.h +++ b/include/asm-x86/syscall.h @@ -93,26 +93,26 @@ static inline void syscall_get_arguments(struct task_struct *task, { # ifdef CONFIG_IA32_EMULATION if (task_thread_info(task)->status & TS_COMPAT) - switch (i + n) { - case 6: + switch (i) { + case 0: if (!n--) break; - *args++ = regs->bp; - case 5: + *args++ = regs->bx; + case 1: if (!n--) break; - *args++ = regs->di; - case 4: + *args++ = regs->cx; + case 2: if (!n--) break; - *args++ = regs->si; + *args++ = regs->dx; case 3: if (!n--) break; - *args++ = regs->dx; - case 2: + *args++ = regs->si; + case 4: if (!n--) break; - *args++ = regs->cx; - case 1: + *args++ = regs->di; + case 5: if (!n--) break; - *args++ = regs->bx; - case 0: + *args++ = regs->bp; + case 6: if (!n--) break; default: BUG(); @@ -120,26 +120,26 @@ static inline void syscall_get_arguments(struct task_struct *task, } else # endif - switch (i + n) { - case 6: + switch (i) { + case 0: if (!n--) break; - *args++ = regs->r9; - case 5: + *args++ = regs->di; + case 1: if (!n--) break; - *args++ = regs->r8; - case 4: + *args++ = regs->si; + case 2: if (!n--) break; - *args++ = regs->r10; + *args++ = regs->dx; case 3: if (!n--) break; - *args++ = regs->dx; - case 2: + *args++ = regs->r10; + case 4: if (!n--) break; - *args++ = regs->si; - case 1: + *args++ = regs->r8; + case 5: if (!n--) break; - *args++ = regs->di; - case 0: + *args++ = regs->r9; + case 6: if (!n--) break; default: BUG(); @@ -154,55 +154,57 @@ static inline void syscall_set_arguments(struct task_struct *task, { # ifdef CONFIG_IA32_EMULATION if (task_thread_info(task)->status & TS_COMPAT) - switch (i + n) { - case 6: + switch (i) { + case 0: if (!n--) break; - regs->bp = *args++; - case 5: + regs->bx = *args++; + case 1: if (!n--) break; - regs->di = *args++; - case 4: + regs->cx = *args++; + case 2: if (!n--) break; - regs->si = *args++; + regs->dx = *args++; case 3: if (!n--) break; - regs->dx = *args++; - case 2: + regs->si = *args++; + case 4: if (!n--) break; - regs->cx = *args++; - case 1: + regs->di = *args++; + case 5: if (!n--) break; - regs->bx = *args++; - case 0: + regs->bp = *args++; + case 6: if (!n--) break; default: BUG(); + break; } else # endif - switch (i + n) { - case 6: + switch (i) { + case 0: if (!n--) break; - regs->r9 = *args++; - case 5: + regs->di = *args++; + case 1: if (!n--) break; - regs->r8 = *args++; - case 4: + regs->si = *args++; + case 2: if (!n--) break; - regs->r10 = *args++; + regs->dx = *args++; case 3: if (!n--) break; - regs->dx = *args++; - case 2: + regs->r10 = *args++; + case 4: if (!n--) break; - regs->si = *args++; - case 1: + regs->r8 = *args++; + case 5: if (!n--) break; - regs->di = *args++; - case 0: + regs->r9 = *args++; + case 6: if (!n--) break; default: BUG(); + break; } } |