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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-10-15 11:44:36 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-10-15 11:44:36 +0000
commitccc2e3fe760a425f831b9e1f0e143d7d01d73a25 (patch)
treeccb4bbe1c3221f1438d12a04cdc203617d18d5ee /src/target/etb.c
parentaf41e6aac8d2aadf2bcfc84a77ac0f9ded8e7830 (diff)
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Laurentiu Cocanu - memory read/write and exit() error path fixes
git-svn-id: svn://svn.berlios.de/openocd/trunk@1064 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/etb.c')
-rw-r--r--src/target/etb.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/target/etb.c b/src/target/etb.c
index e81049d3..5aa85a1f 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -160,15 +160,17 @@ reg_cache_t* etb_build_reg_cache(etb_t *etb)
int etb_get_reg(reg_t *reg)
{
- if (etb_read_reg(reg) != ERROR_OK)
+ int retval;
+ if ((retval = etb_read_reg(reg)) != ERROR_OK)
{
LOG_ERROR("BUG: error scheduling etm register read");
- exit(-1);
+ return retval;
}
- if (jtag_execute_queue() != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
LOG_ERROR("register read failed");
+ return retval;
}
return ERROR_OK;
@@ -311,10 +313,11 @@ int etb_read_reg(reg_t *reg)
int etb_set_reg(reg_t *reg, u32 value)
{
- if (etb_write_reg(reg, value) != ERROR_OK)
+ int retval;
+ if ((retval = etb_write_reg(reg, value)) != ERROR_OK)
{
LOG_ERROR("BUG: error scheduling etm register write");
- exit(-1);
+ return retval;
}
buf_set_u32(reg->value, 0, reg->size, value);
@@ -326,12 +329,13 @@ int etb_set_reg(reg_t *reg, u32 value)
int etb_set_reg_w_exec(reg_t *reg, u8 *buf)
{
+ int retval;
etb_set_reg(reg, buf_get_u32(buf, 0, reg->size));
- if (jtag_execute_queue() != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
LOG_ERROR("register write failed");
- exit(-1);
+ return retval;
}
return ERROR_OK;
}