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authorDavid Brownell <dbrownell@users.sourceforge.net>2009-11-22 10:21:48 -0800
committerDavid Brownell <dbrownell@users.sourceforge.net>2009-11-22 10:27:29 -0800
commitb404b9ab57f17d84eb8dbfb42e6ac49c32913eee (patch)
tree4416b9f407908e7554dc8b2f5329c4461dfa9516 /src/target/cortex_a8.c
parentfa618cc74deea6741c745b4f80dace2421209a1e (diff)
ARM: use arm_reg_current()
Start using the arm_reg_current() call. This shrinks and speeds the affected code. It can also prevent some coredumps coming from invalid CPSR values ... the ARMV4_5_CORE_REG_MODE() macro returns bogus registers if e.g. "Secure Monitor" mode isn't supported by the current CPU. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'src/target/cortex_a8.c')
-rw-r--r--src/target/cortex_a8.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c
index de579feb..b006e81a 100644
--- a/src/target/cortex_a8.c
+++ b/src/target/cortex_a8.c
@@ -496,8 +496,7 @@ static int cortex_a8_resume(struct target *target, int current,
/* current = 1: continue on current pc, otherwise continue at <address> */
resume_pc = buf_get_u32(
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, 15).value,
+ armv4_5->core_cache->reg_list[15].value,
0, 32);
if (!current)
resume_pc = address;
@@ -522,13 +521,10 @@ static int cortex_a8_resume(struct target *target, int current,
return ERROR_FAIL;
}
LOG_DEBUG("resume pc = 0x%08" PRIx32, resume_pc);
- buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, 15).value,
+ buf_set_u32(armv4_5->core_cache->reg_list[15].value,
0, 32, resume_pc);
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, 15).dirty = 1;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, 15).valid = 1;
+ armv4_5->core_cache->reg_list[15].dirty = 1;
+ armv4_5->core_cache->reg_list[15].valid = 1;
cortex_a8_restore_context(target);
@@ -653,8 +649,7 @@ static int cortex_a8_debug_entry(struct target *target)
/* update cache */
for (i = 0; i <= ARM_PC; i++)
{
- reg = &ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, i);
+ reg = arm_reg_current(armv4_5, i);
buf_set_u32(reg->value, 0, 32, regfile[i]);
reg->valid = 1;
@@ -672,13 +667,10 @@ static int cortex_a8_debug_entry(struct target *target)
// ARM state
regfile[ARM_PC] -= 8;
}
- buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, ARM_PC).value,
- 0, 32, regfile[ARM_PC]);
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0)
- .dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
- armv4_5->core_mode, 0).valid;
+ reg = armv4_5->core_cache->reg_list + 15;
+ buf_set_u32(reg->value, 0, 32, regfile[ARM_PC]);
+ reg->dirty = reg->valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 15)
.dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache,
armv4_5->core_mode, 15).valid;