diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-04-23 18:25:41 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-04-23 18:25:41 +0000 |
| commit | a4f81979e8c82ea8fb9f3c96692b9c58c8e88e5a (patch) | |
| tree | d7a0f82647ef2a6ed3c56e29d71722f5ada72022 /linux-user/main.c | |
| parent | 89344d5ad7751010874300ff2b25953edcd6d3cb (diff) | |
ARM "Angel" semihosting syscalls (Paul Brook)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1383 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 4d1f8ce88c..bcdf8441b8 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -363,6 +363,9 @@ void cpu_loop(CPUARMState *env) n = insn & 0xffffff; if (n == ARM_NR_cacheflush) { arm_cache_flush(env->regs[0], env->regs[1]); + } else if (n == ARM_NR_semihosting + || n == ARM_NR_thumb_semihosting) { + env->regs[0] = do_arm_semihosting (env); } else if (n >= ARM_SYSCALL_BASE) { /* linux syscall */ n -= ARM_SYSCALL_BASE; @@ -1207,6 +1210,10 @@ int main(int argc, char **argv) env->regs[i] = regs->uregs[i]; } env->cpsr = regs->uregs[16]; + ts->stack_base = info->start_stack; + ts->heap_base = info->brk; + /* This will be filled in on the first SYS_HEAPINFO call. */ + ts->heap_limit = 0; } #elif defined(TARGET_SPARC) { |