From: Daniel Jacobowitz Date: Sun, 7 Sep 2003 01:36:00 +0000 (+0000) Subject: * arm-linux-tdep.c (arm_linux_arm_be_breakpoint): New. X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=283d3d760a4203922b126d4a3005cd7a58510ce8;p=pf3gnuchains%2Fpf3gnuchains3x.git * 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 25eb61ddcd..418a2a5e01 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2003-09-06 Daniel Jacobowitz + + * 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 * sol-thread.c: Include "gdb_string.h". diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c index 5ea3ef2f98..f3ec1f9d37 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;