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| author | Richard Henderson <rth@twiddle.net> | 2013-02-10 10:30:45 -0800 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2013-03-05 11:58:48 +0100 |
| commit | ff4f7382815d31933fe0cbedce03270e4b62b771 (patch) | |
| tree | 9269440e3e68b4d89ba99315bc132dac54bb6c64 /linux-user | |
| parent | 084d0497a0edf060d8f61c798217b6d0622a5feb (diff) | |
| download | qemu-ff4f7382815d31933fe0cbedce03270e4b62b771.zip qemu-ff4f7382815d31933fe0cbedce03270e4b62b771.tar.gz qemu-ff4f7382815d31933fe0cbedce03270e4b62b771.tar.bz2 | |
mips-linux-user: Fix n32 and n64 syscalls
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index cb14c0b..d8b0cd6 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1787,8 +1787,8 @@ void cpu_loop(CPUPPCState *env) #ifdef TARGET_MIPS -#define MIPS_SYS(name, args) args, - +# ifdef TARGET_ABI_MIPSO32 +# define MIPS_SYS(name, args) args, static const uint8_t mips_syscall_args[] = { MIPS_SYS(sys_syscall , 8) /* 4000 */ MIPS_SYS(sys_exit , 1) @@ -2134,8 +2134,8 @@ static const uint8_t mips_syscall_args[] = { MIPS_SYS(sys_clock_adjtime, 2) MIPS_SYS(sys_syncfs, 1) }; - -#undef MIPS_SYS +# undef MIPS_SYS +# endif /* O32 */ static int do_store_exclusive(CPUMIPSState *env) { @@ -2217,8 +2217,11 @@ void cpu_loop(CPUMIPSState *env) { CPUState *cs = CPU(mips_env_get_cpu(env)); target_siginfo_t info; - int trapnr, ret; + int trapnr; + abi_long ret; +# ifdef TARGET_ABI_MIPSO32 unsigned int syscall_num; +# endif for(;;) { cpu_exec_start(cs); @@ -2226,8 +2229,9 @@ void cpu_loop(CPUMIPSState *env) cpu_exec_end(cs); switch(trapnr) { case EXCP_SYSCALL: - syscall_num = env->active_tc.gpr[2] - 4000; env->active_tc.PC += 4; +# ifdef TARGET_ABI_MIPSO32 + syscall_num = env->active_tc.gpr[2] - 4000; if (syscall_num >= sizeof(mips_syscall_args)) { ret = -TARGET_ENOSYS; } else { @@ -2266,12 +2270,19 @@ void cpu_loop(CPUMIPSState *env) arg5, arg6, arg7, arg8); } done_syscall: +# else + ret = do_syscall(env, env->active_tc.gpr[2], + env->active_tc.gpr[4], env->active_tc.gpr[5], + env->active_tc.gpr[6], env->active_tc.gpr[7], + env->active_tc.gpr[8], env->active_tc.gpr[9], + env->active_tc.gpr[10], env->active_tc.gpr[11]); +# endif /* O32 */ if (ret == -TARGET_QEMU_ESIGRETURN) { /* Returning from a successful sigreturn syscall. Avoid clobbering register state. */ break; } - if ((unsigned int)ret >= (unsigned int)(-1133)) { + if ((abi_ulong)ret >= (abi_ulong)-1133) { env->active_tc.gpr[7] = 1; /* error flag */ ret = -ret; } else { |