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authorzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-06 23:05:57 +0000
committerzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-06 23:05:57 +0000
commit8cbb2ae7f48ab0c80b7ab644c01fb49e75a6959e (patch)
treeaad1e42ff534a2b1ee2a932d787350761c655f16 /src/svf
parent5c1cb131e91b4e23aa637b5fea7df6d1b850bd6e (diff)
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Fix pointer cast alignment issues in svf.c
git-svn-id: svn://svn.berlios.de/openocd/trunk@1622 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/svf')
-rw-r--r--src/svf/svf.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/svf/svf.c b/src/svf/svf.c
index 00e88361..c94461ca 100644
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -653,11 +653,17 @@ static int svf_check_tdo(void)
{
if ((svf_tdi_buffer[index + j] & svf_mask_buffer[index + j]) != svf_tdo_buffer[index + j])
{
- LOG_ERROR("tdo check error at line %d, read = 0x%X, want = 0x%X, mask = 0x%X",
+ unsigned bitmask = (1 << svf_check_tdo_para[i].bit_len) - 1;
+ unsigned received, expected, tapmask;
+ memcpy(&received, svf_tdi_buffer + index, sizeof(unsigned));
+ memcpy(&expected, svf_tdo_buffer + index, sizeof(unsigned));
+ memcpy(&tapmask, svf_mask_buffer + index, sizeof(unsigned));
+ LOG_ERROR("tdo check error at line %d, "
+ "read = 0x%X, want = 0x%X, mask = 0x%X",
svf_check_tdo_para[i].line_num,
- (*(int*)(svf_tdi_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1),
- (*(int*)(svf_tdo_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1),
- (*(int*)(svf_mask_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1));
+ received & bitmask,
+ expected & bitmask,
+ tapmask & bitmask);
return ERROR_FAIL;
}
}
@@ -1381,8 +1387,11 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
// output debug info
if ((SIR == command) || (SDR == command))
{
+ int read_value;
+ memcpy(&read_value, svf_tdi_buffer, sizeof(int));
// in debug mode, data is from index 0
- LOG_DEBUG("\tTDO read = 0x%X", (*(int*)svf_tdi_buffer) & ((1 << (svf_check_tdo_para[0].bit_len)) - 1));
+ int read_mask = (1 << (svf_check_tdo_para[0].bit_len)) - 1;
+ LOG_DEBUG("\tTDO read = 0x%X", read_value & read_mask);
}
}
}