commit a4f81979e8c82ea8fb9f3c96692b9c58c8e88e5a
author bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> Sat Apr 23 18:25:41 2005 +0000
committer bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> Sat Apr 23 18:25:41 2005 +0000
tree d7a0f82647ef2a6ed3c56e29d71722f5ada72022
parent 89344d5ad7751010874300ff2b25953edcd6d3cb

ARM "Angel" semihosting syscalls (Paul Brook)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1383 c046a42c-6fe2-441c-8c8c-71466251a162

linux-user/main.c

diff --git a/linux-user/main.c b/linux-user/main.c
index 4d1f8ce..bcdf8441 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -363,6 +363,9 @@
                 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 @@
             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)
     {