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| author | Daniel Jacobowitz <drow@false.org> | 2003-09-07 01:36:00 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2003-09-07 01:36:00 +0000 |
| commit | 2ef47cd0ea616e02ae0fd36ca7204e004635869a (patch) | |
| tree | ae354aa4333a9e33ce4501c5a614fd80ad4dbeaa | |
| parent | 9a5f96921585fd46e97b676defc4eb254acaf418 (diff) | |
| download | gdb-2ef47cd0ea616e02ae0fd36ca7204e004635869a.zip gdb-2ef47cd0ea616e02ae0fd36ca7204e004635869a.tar.gz gdb-2ef47cd0ea616e02ae0fd36ca7204e004635869a.tar.bz2 | |
* arm-linux-tdep.c (arm_linux_arm_be_breakpoint): New.
(arm_linux_init_abi): Use arm_linux_arm_be_breakpoint.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/arm-linux-tdep.c | 14 |
2 files changed, 14 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 25eb61d..418a2a5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2003-09-06 Daniel Jacobowitz <drow@mvista.com> + + * arm-linux-tdep.c (arm_linux_arm_be_breakpoint): New. + (arm_linux_init_abi): Use arm_linux_arm_be_breakpoint. + 2003-09-06 Mark Kettenis <kettenis@gnu.org> * sol-thread.c: Include "gdb_string.h". diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c index 5ea3ef2..f3ec1f9 100644 --- a/gdb/arm-linux-tdep.c +++ b/gdb/arm-linux-tdep.c @@ -41,11 +41,12 @@ is to execute a particular software interrupt, rather than use a particular undefined instruction to provoke a trap. Upon exection of the software interrupt the kernel stops the inferior with a - SIGTRAP, and wakes the debugger. Since ARM GNU/Linux is little - endian, and doesn't support Thumb at the moment we only override - the ARM little-endian breakpoint. */ + SIGTRAP, and wakes the debugger. Since ARM GNU/Linux doesn't support + Thumb at the moment we only override the ARM breakpoints. */ -static const char arm_linux_arm_le_breakpoint[] = {0x01,0x00,0x9f,0xef}; +static const char arm_linux_arm_le_breakpoint[] = { 0x01, 0x00, 0x9f, 0xef }; + +static const char arm_linux_arm_be_breakpoint[] = { 0xef, 0x9f, 0x00, 0x01 }; /* DEPRECATED_CALL_DUMMY_WORDS: This sequence of words is the instructions @@ -566,7 +567,10 @@ arm_linux_init_abi (struct gdbarch_info info, struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->lowest_pc = 0x8000; - tdep->arm_breakpoint = arm_linux_arm_le_breakpoint; + if (info.byte_order == BFD_ENDIAN_BIG) + tdep->arm_breakpoint = arm_linux_arm_be_breakpoint; + else + tdep->arm_breakpoint = arm_linux_arm_le_breakpoint; tdep->arm_breakpoint_size = sizeof (arm_linux_arm_le_breakpoint); tdep->fp_model = ARM_FLOAT_FPA; |