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| author | Daniel Jacobowitz <drow@false.org> | 2005-11-13 18:04:03 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2005-11-13 18:04:03 +0000 |
| commit | 9d1fb17785b89eeefe98c1aa2f41596d5fbb29dc (patch) | |
| tree | 5371d4353d113d08770de0c2d26850b4f9e3f22a /gdb/gdbserver/linux-arm-low.c | |
| parent | f0b3881fd7572482b33cf4f10b788abb34b25e89 (diff) | |
| download | gdb-9d1fb17785b89eeefe98c1aa2f41596d5fbb29dc.zip gdb-9d1fb17785b89eeefe98c1aa2f41596d5fbb29dc.tar.gz gdb-9d1fb17785b89eeefe98c1aa2f41596d5fbb29dc.tar.bz2 | |
* linux-arm-low.c (arm_eabi_breakpoint): New variable.
(arm_breakpoint_at): Recognize both breakpoints.
(the_low_target): Use the correct breakpoint instruction.
Diffstat (limited to 'gdb/gdbserver/linux-arm-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-arm-low.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/gdb/gdbserver/linux-arm-low.c b/gdb/gdbserver/linux-arm-low.c index 7c23b17..643da08 100644 --- a/gdb/gdbserver/linux-arm-low.c +++ b/gdb/gdbserver/linux-arm-low.c @@ -70,6 +70,12 @@ arm_set_pc (CORE_ADDR pc) static const unsigned long arm_breakpoint = 0xef9f0001; #define arm_breakpoint_len 4 +/* For new EABI binaries. We recognize it regardless of which ABI + is used for gdbserver, so single threaded debugging should work + OK, but for multi-threaded debugging we only insert the current + ABI's breakpoint instruction. For now at least. */ +static const unsigned long arm_eabi_breakpoint = 0xe7f001f0; + static int arm_breakpoint_at (CORE_ADDR where) { @@ -79,8 +85,12 @@ arm_breakpoint_at (CORE_ADDR where) if (insn == arm_breakpoint) return 1; + if (insn == arm_eabi_breakpoint) + return 1; + /* If necessary, recognize more trap instructions here. GDB only uses the - one. */ + two. */ + return 0; } @@ -102,7 +112,11 @@ struct linux_target_ops the_low_target = { arm_cannot_store_register, arm_get_pc, arm_set_pc, +#ifndef __ARM_EABI__ (const unsigned char *) &arm_breakpoint, +#else + (const unsigned char *) &arm_eabi_breakpoint, +#endif arm_breakpoint_len, arm_reinsert_addr, 0, |