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* armnbsd-tdep.c (arm_nbsd_arm_be_breakpoint): Define. 

(arm_nbsd_thumb_[lb]e_breakpoint): Define.
(arm_netbsd_init_abi_common): Register them.
This commit is contained in:
Richard Earnshaw 2004-08-23 10:28:58 +00:00
parent d2a7154afd
commit 2afeb6b854
2 changed files with 29 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2004-08-23 Richard Earnshaw <rearnsha@arm.com>
* armnbsd-tdep.c (arm_nbsd_arm_be_breakpoint): Define.
(arm_nbsd_thumb_[lb]e_breakpoint): Define.
(arm_netbsd_init_abi_common): Register them.
2004-08-22 Mark Kettenis <kettenis@gnu.org>
* config/vax/vax.mh (NATDEPFILES): Add vax-nat.c.

25
gdb/armnbsd-tdep.c
View File

@ -35,6 +35,9 @@
/* For compatibility with previous implemenations of GDB on arm/NetBSD,
override the default little-endian breakpoint. */
static const char arm_nbsd_arm_le_breakpoint[] = {0x11, 0x00, 0x00, 0xe6};
static const char arm_nbsd_arm_be_breakpoint[] = {0xe6, 0x00, 0x00, 0x11};
static const char arm_nbsd_thumb_le_breakpoint[] = {0xfe, 0xde};
static const char arm_nbsd_thumb_be_breakpoint[] = {0xde, 0xfe};
static int
arm_netbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name)
@ -52,8 +55,26 @@ arm_netbsd_init_abi_common (struct gdbarch_info info,
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->lowest_pc = 0x8000;
tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
switch (info.byte_order)
{
case BFD_ENDIAN_LITTLE:
tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
tdep->thumb_breakpoint = arm_nbsd_thumb_le_breakpoint;
tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
tdep->thumb_breakpoint_size = sizeof (arm_nbsd_thumb_le_breakpoint);
break;
case BFD_ENDIAN_BIG:
tdep->arm_breakpoint = arm_nbsd_arm_be_breakpoint;
tdep->thumb_breakpoint = arm_nbsd_thumb_be_breakpoint;
tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_be_breakpoint);
tdep->thumb_breakpoint_size = sizeof (arm_nbsd_thumb_be_breakpoint);
break;
default:
internal_error (__FILE__, __LINE__,
"arm_gdbarch_init: bad byte order for float format");
}
tdep->jb_pc = ARM_NBSD_JB_PC;
tdep->jb_elt_size = ARM_NBSD_JB_ELEMENT_SIZE;