* arm-linux-tdep.c (arm_linux_arm_be_breakpoint): New.

	(arm_linux_init_abi): Use arm_linux_arm_be_breakpoint.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 25eb61ddcdb10f6bbcc190aba22775fb24989cbd..418a2a5e01599cd81310bd4b62c4852289c924a0 100644 (file)
--- 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 5ea3ef2f9828213828b326222c54a1ebad873cef..f3ec1f9d377fc68070a19bf97f88dfaf04d4bddf 100644 (file)
--- 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;