diff options
| author | Joel Brobecker <brobecker@gnat.com> | 2011-07-06 21:40:15 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecker@gnat.com> | 2011-07-06 21:40:15 +0000 |
| commit | 72d03548688f26d57d27f538c1a3336b88c995b9 (patch) | |
| tree | 3a7039897e6be23643b837dc87b50c2394c82b2f /gdb/jit.c | |
| parent | 07d9f069fa53b7c4a32fea3f01a94a01694fc1b9 (diff) | |
| download | gdb-72d03548688f26d57d27f538c1a3336b88c995b9.tar.gz | |
Fix JIT clang-lli regression (unable to read JIT descriptor from memory)
2011-07-06 Paul Pluzhnikov <ppluzhnikov@google.com>
* jit.c (jit_inferior_init): Forward declare.
(jit_breakpoint_re_set_internal): Call jit_inferior_init.
testsuite/ChangeLog:
2011-07-06 Paul Pluzhnikov <ppluzhnikov@google.com>
* gdb.base/jit-so.exp: New test.
* gdb.base/jit-dlmain.c: New file.
* gdb.base/jit-main.c: Allow "main" to be elsewhere.
Diffstat (limited to 'gdb/jit.c')
| -rw-r--r-- | gdb/jit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/jit.c b/gdb/jit.c index be123a542cc..01ac5fa3a0d 100644 --- a/gdb/jit.c +++ b/gdb/jit.c @@ -40,6 +40,9 @@ static const char *const jit_descriptor_name = "__jit_debug_descriptor"; static const struct inferior_data *jit_inferior_data = NULL; +static void +jit_inferior_init (struct gdbarch *gdbarch); + /* Non-zero if we want to see trace of jit level stuff. */ static int jit_debug = 0; @@ -351,6 +354,11 @@ jit_breakpoint_re_set_internal (struct gdbarch *gdbarch, inf_data->breakpoint_addr = SYMBOL_VALUE_ADDRESS (reg_symbol); if (inf_data->breakpoint_addr == 0) return 2; + + /* If we have not read the jit descriptor yet (e.g. because the JITer + itself is in a shared library which just got loaded), do so now. */ + if (inf_data->descriptor_addr == 0) + jit_inferior_init (gdbarch); } else return 0; |