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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-08 21:29:37 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-08 21:29:37 +0000
commitfab9d28414ecbfbb2d89d9fecb47b7c982513072 (patch)
tree040b4a534707f105963ee8a8e21ae8bebad65856
parentlinux-user: fix problems with inotify syscalls (diff)
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factor out setting pc in gdbstub
The code for handling the c and s packets both contain code for setting the pc. Move that code out to a common function. Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Acked-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7039 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--gdbstub.c63
1 files changed, 25 insertions, 38 deletions
diff --git a/gdbstub.c b/gdbstub.c
index 316f5e817..a06ef3495 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1512,6 +1512,29 @@ static void gdb_breakpoint_remove_all(void)
}
}
+static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
+{
+#if defined(TARGET_I386)
+ s->c_cpu->eip = pc;
+ cpu_synchronize_state(s->c_cpu, 1);
+#elif defined (TARGET_PPC)
+ s->c_cpu->nip = pc;
+#elif defined (TARGET_SPARC)
+ s->c_cpu->pc = pc;
+ s->c_cpu->npc = pc + 4;
+#elif defined (TARGET_ARM)
+ s->c_cpu->regs[15] = pc;
+#elif defined (TARGET_SH4)
+ s->c_cpu->pc = pc;
+#elif defined (TARGET_MIPS)
+ s->c_cpu->active_tc.PC = pc;
+#elif defined (TARGET_CRIS)
+ s->c_cpu->pc = pc;
+#elif defined (TARGET_ALPHA)
+ s->c_cpu->pc = pc;
+#endif
+}
+
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
CPUState *env;
@@ -1542,25 +1565,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
case 'c':
if (*p != '\0') {
addr = strtoull(p, (char **)&p, 16);
-#if defined(TARGET_I386)
- s->c_cpu->eip = addr;
- cpu_synchronize_state(s->c_cpu, 1);
-#elif defined (TARGET_PPC)
- s->c_cpu->nip = addr;
-#elif defined (TARGET_SPARC)
- s->c_cpu->pc = addr;
- s->c_cpu->npc = addr + 4;
-#elif defined (TARGET_ARM)
- s->c_cpu->regs[15] = addr;
-#elif defined (TARGET_SH4)
- s->c_cpu->pc = addr;
-#elif defined (TARGET_MIPS)
- s->c_cpu->active_tc.PC = addr;
-#elif defined (TARGET_CRIS)
- s->c_cpu->pc = addr;
-#elif defined (TARGET_ALPHA)
- s->c_cpu->pc = addr;
-#endif
+ gdb_set_cpu_pc(s, addr);
}
s->signal = 0;
gdb_continue(s);
@@ -1584,25 +1589,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
case 's':
if (*p != '\0') {
addr = strtoull(p, (char **)&p, 16);
-#if defined(TARGET_I386)
- s->c_cpu->eip = addr;
- cpu_synchronize_state(s->c_cpu, 1);
-#elif defined (TARGET_PPC)
- s->c_cpu->nip = addr;
-#elif defined (TARGET_SPARC)
- s->c_cpu->pc = addr;
- s->c_cpu->npc = addr + 4;
-#elif defined (TARGET_ARM)
- s->c_cpu->regs[15] = addr;
-#elif defined (TARGET_SH4)
- s->c_cpu->pc = addr;
-#elif defined (TARGET_MIPS)
- s->c_cpu->active_tc.PC = addr;
-#elif defined (TARGET_CRIS)
- s->c_cpu->pc = addr;
-#elif defined (TARGET_ALPHA)
- s->c_cpu->pc = addr;
-#endif
+ gdb_set_cpu_pc(s, addr);
}
cpu_single_step(s->c_cpu, sstep_flags);
gdb_continue(s);