diff options
| author | Warner Losh <imp@bsdimp.com> | 2021-09-23 08:44:05 -0600 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2022-01-07 22:58:51 -0700 |
| commit | e17d4c9a3701ca22170cd3bbbd42c9eddad97e84 (patch) | |
| tree | 821892860cffff4833a7157bffb56f9b3d94b748 /bsd-user | |
| parent | ca5d32a3f30e4bd01aa36b948e42302f40443501 (diff) | |
bsd-user/arm/target_arch_cpu.h: Implement target_cpu_clone_regs
Implement target_cpu_clone_regs to clone the resister state on a fork.
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/arm/target_arch_cpu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bsd-user/arm/target_arch_cpu.h b/bsd-user/arm/target_arch_cpu.h index 66215684d6..fa45d9335d 100644 --- a/bsd-user/arm/target_arch_cpu.h +++ b/bsd-user/arm/target_arch_cpu.h @@ -36,6 +36,14 @@ static inline void target_cpu_init(CPUARMState *env, } } +static inline void target_cpu_clone_regs(CPUARMState *env, target_ulong newsp) +{ + if (newsp) { + env->regs[13] = newsp; + } + env->regs[0] = 0; +} + static inline void target_cpu_reset(CPUArchState *cpu) { } |