diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 61078342f7..35f4146662 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5545,6 +5545,10 @@ static bitmask_transtbl mmap_flags_tbl[] = { { 0, 0, 0, 0 } }; +/* + * NOTE: TARGET_ABI32 is defined for TARGET_I386 (but not for TARGET_X86_64) + * TARGET_I386 is defined if TARGET_X86_64 is defined + */ #if defined(TARGET_I386) /* NOTE: there is really one LDT for all the threads */ @@ -5684,7 +5688,7 @@ static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, return ret; } -#if defined(TARGET_I386) && defined(TARGET_ABI32) +#if defined(TARGET_ABI32) abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) { uint64_t *gdt_table = g2h(env->gdt.base); @@ -5816,9 +5820,12 @@ static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) unlock_user_struct(target_ldt_info, ptr, 1); return 0; } -#endif /* TARGET_I386 && TARGET_ABI32 */ -#ifndef TARGET_ABI32 +abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) +{ + return -ENOSYS; +} +#else abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) { abi_long ret = 0; @@ -5851,7 +5858,7 @@ abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) } return ret; } -#endif +#endif /* defined(TARGET_ABI32 */ #endif /* defined(TARGET_I386) */ @@ -10321,11 +10328,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, break; #ifdef TARGET_NR_arch_prctl case TARGET_NR_arch_prctl: -#if defined(TARGET_I386) && !defined(TARGET_ABI32) return do_arch_prctl(cpu_env, arg1, arg2); -#else -#error unreachable -#endif #endif #ifdef TARGET_NR_pread64 case TARGET_NR_pread64: |