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| author |   Joel Brobecker <brobecker@gnat.com> | 2011-07-06 21:40:17 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecker@gnat.com> | 2011-07-06 21:40:17 +0000 |
| commit | 3b2a0cf216646598c8d76c098f1734c9bb5604c7 (patch) | |
| tree | e796196f5993690064cf901ef1305cbb15e099c6 /gdb/jit.c | |
| parent | * incremental.cc (Sized_incremental_binary::do_check_inputs): Add (diff) | |
| download | binutils-gdb-3b2a0cf216646598c8d76c098f1734c9bb5604c7.tar.gz binutils-gdb-3b2a0cf216646598c8d76c098f1734c9bb5604c7.tar.bz2 binutils-gdb-3b2a0cf216646598c8d76c098f1734c9bb5604c7.zip | |
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; |