diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-09-30 20:57:29 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-09-30 20:57:29 +0000 |
| commit | 93ac68bca5a3332ffacd7bf10e7b9c4cfdab6374 (patch) | |
| tree | 75f90d2b022242e53a022846b2d42d7da809cca5 /linux-user/main.c | |
| parent | 1e43adfc89d2730ab5b24b7a6b5c8ed373b6e284 (diff) | |
| download | qemu-93ac68bca5a3332ffacd7bf10e7b9c4cfdab6374.tar.gz | |
sparc emulation target (thanx to Thomas M. Ogrisegg)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@388 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index f4c936c5bc..811b8bfba8 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1,5 +1,5 @@ /* - * qemu main + * qemu user main * * Copyright (c) 2003 Fabrice Bellard * @@ -38,7 +38,7 @@ static const char *interp_prefix = CONFIG_QEMU_PREFIX; const char interp[] __attribute__((section(".interp"))) = "/lib/ld-linux.so.2"; #endif -/* for recent libc, we add these dummies symbol which are not declared +/* for recent libc, we add these dummy symbols which are not declared when generating a linked object (bug in ld ?) */ #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) long __init_array_start[0]; @@ -299,10 +299,37 @@ void cpu_loop(CPUARMState *env) #endif +#ifdef TARGET_SPARC + +void cpu_loop (CPUSPARCState *env) +{ + int trapnr; + + while (1) { + trapnr = cpu_sparc_exec (env); + + switch (trapnr) { + case 0x8: case 0x10: + env->regwptr[0] = do_syscall (env, env->gregs[1], + env->regwptr[0], env->regwptr[1], env->regwptr[2], + env->regwptr[3], env->regwptr[4], env->regwptr[13]); + if (env->regwptr[0] >= 0xffffffe0) + env->psr |= PSR_CARRY; + break; + default: + printf ("Invalid trap: %d\n", trapnr); + exit (1); + } + process_pending_signals (env); + } +} + +#endif + void usage(void) { - printf("qemu version " QEMU_VERSION ", Copyright (c) 2003 Fabrice Bellard\n" - "usage: qemu [-h] [-d] [-L path] [-s size] program [arguments...]\n" + printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003 Fabrice Bellard\n" + "usage: qemu-" TARGET_ARCH " [-h] [-d] [-L path] [-s size] program [arguments...]\n" "Linux CPU emulator (compiled for %s emulation)\n" "\n" "-h print this help\n" @@ -497,6 +524,9 @@ int main(int argc, char **argv) } env->cpsr = regs->uregs[16]; } +#elif defined(TARGET_SPARC) + env->pc = regs->u_regs[0]; + env->regwptr[6] = regs->u_regs[1]-0x40; #else #error unsupported target CPU #endif |