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| author | Daniel Jacobowitz <drow@false.org> | 2009-10-28 20:17:36 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2009-10-28 20:17:36 +0000 |
| commit | 5fed8c4358f5db8bb9a83aaf36107631680bf0d2 (patch) | |
| tree | fd620c4071b8eac4145e8342e6242415523a84bd | |
| parent | 875cdfbb543a93950571891898569bb67e78de27 (diff) | |
| download | gdb-5fed8c4358f5db8bb9a83aaf36107631680bf0d2.zip gdb-5fed8c4358f5db8bb9a83aaf36107631680bf0d2.tar.gz gdb-5fed8c4358f5db8bb9a83aaf36107631680bf0d2.tar.bz2 | |
Reported by Antti Hatala <ahatala@nvidia.com>.
* arm-tdep.c (thumb_get_next_pc): Limit check to IT instructions
correctly.
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/arm-tdep.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a58386d..fe28f95 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2009-10-28 Daniel Jacobowitz <dan@codesourcery.com> + + Reported by Antti Hatala <ahatala@nvidia.com>. + + * arm-tdep.c (thumb_get_next_pc): Limit check to IT instructions + correctly. + 2009-10-28 Pedro Alves <pedro@codesourcery.com> * dwarf2-frame.c (dwarf2_build_frame_info): Discard --gc-section diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 063e8f5..b71d05f 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -2284,7 +2284,7 @@ thumb_get_next_pc (struct frame_info *frame, CORE_ADDR pc) /* On GNU/Linux, where this routine is used, we use an undefined instruction as a breakpoint. Unlike BKPT, IT can disable execution of the undefined instruction. So we might miss the breakpoint! */ - if ((inst1 & 0xff00) == 0xbf00 || (it & 0x0f)) + if (((inst1 & 0xff00) == 0xbf00 && (inst1 & 0x000f) != 0) || (it & 0x0f)) error (_("Stepping through Thumb-2 IT blocks is not yet supported")); if (it & 0x0f) |