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- improved ETB trace output

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- use BKPT instruction on cores supporting it (ARM926EJ-S, ARM966E-S)
- correctly handle endianness of software breakpoint instruction


git-svn-id: svn://svn.berlios.de/openocd/trunk@143 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath
2007-04-26 14:41:27 +00:00
parent 22bc5194ae
commit 2f7eca4707
7 changed files with 42 additions and 13 deletions
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6
src/target/arm7_9_common.c
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@@ -187,15 +187,15 @@ int arm7_9_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
/* keep the original instruction in target endianness */
target->type->read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr);
/* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */
/* write the breakpoint instruction in target endianness (arm7_9->arm_bkpt is host endian) */
target_write_u32(target, breakpoint->address, arm7_9->arm_bkpt);
}
else
{
/* keep the original instruction in target endianness */
target->type->read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr);
/* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */
target_write_u32(target, breakpoint->address, arm7_9->thumb_bkpt);
/* write the breakpoint instruction in target endianness (arm7_9->thumb_bkpt is host endian) */
target_write_u16(target, breakpoint->address, arm7_9->thumb_bkpt);
}
breakpoint->set = 1;
}