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| author | Nicolas Pitre <nico@fluxnic.net> | 2009-10-22 23:23:44 -0400 |
|---|---|---|
| committer | David Brownell <dbrownell@users.sourceforge.net> | 2009-10-22 21:21:09 -0700 |
| commit | 517e812de3782a6b592cb69416d1327a9b94ac9f (patch) | |
| tree | 4bcd3948a521b438f1355da487a5a7c3bb77042a /src | |
| parent | f593ff0a3dd08052648da61a75f5ad5a35945194 (diff) | |
| download | openocd+libswd-517e812de3782a6b592cb69416d1327a9b94ac9f.tar.gz openocd+libswd-517e812de3782a6b592cb69416d1327a9b94ac9f.tar.bz2 openocd+libswd-517e812de3782a6b592cb69416d1327a9b94ac9f.tar.xz openocd+libswd-517e812de3782a6b592cb69416d1327a9b94ac9f.zip | |
Ferocion: fix corruption of r0 when resuming Thumb mode
The wrong variable (pc instead of r0) was used. Furthermore, someone
did cover this error by stupidly silencing the compiler warning that
occurred before a dummy void reference to r0 was added to the code.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/feroceon.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/target/feroceon.c b/src/target/feroceon.c index 8eea33e3..f084201e 100644 --- a/src/target/feroceon.c +++ b/src/target/feroceon.c @@ -335,7 +335,6 @@ void feroceon_branch_resume_thumb(target_t *target) arm_jtag_t *jtag_info = &arm7_9->jtag_info; uint32_t r0 = buf_get_u32(armv4_5->core_cache->reg_list[0].value, 0, 32); uint32_t pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); - (void)(r0); // use R0... arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); @@ -351,7 +350,7 @@ void feroceon_branch_resume_thumb(target_t *target) arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0); arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0); - arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, pc, NULL, 0); + arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, r0, NULL, 0); arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0); arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0); |