diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/arm11.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/target/arm11.c b/src/target/arm11.c index 082930a9..8b7b69c9 100644 --- a/src/target/arm11.c +++ b/src/target/arm11.c @@ -498,12 +498,9 @@ static int arm11_resume(struct target *target, int current, if (!debug_execution) target_free_all_working_areas(target); - /* Set up breakpoints */ - if (handle_breakpoints) - { - /* check if one matches PC and step over it if necessary */ - - struct breakpoint * bp; + /* Should we skip over breakpoints matching the PC? */ + if (handle_breakpoints) { + struct breakpoint *bp; for (bp = target->breakpoints; bp; bp = bp->next) { @@ -514,9 +511,11 @@ static int arm11_resume(struct target *target, int current, break; } } + } - /* set all breakpoints */ - + /* activate all breakpoints */ + if (true) { + struct breakpoint *bp; unsigned brp_num = 0; for (bp = target->breakpoints; bp; bp = bp->next) @@ -542,7 +541,8 @@ static int arm11_resume(struct target *target, int current, arm11_sc7_set_vcr(arm11, arm11_vcr); } - arm11_leave_debug_state(arm11, handle_breakpoints); + /* activate all watchpoints and breakpoints */ + arm11_leave_debug_state(arm11, true); arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE); @@ -953,6 +953,7 @@ static int arm11_write_memory_inner(struct target *target, if (retval != ERROR_OK) return retval; + /* load r0 with buffer address */ /* MRC p14,0,r0,c0,c5,0 */ retval = arm11_run_instr_data_to_core1(arm11, 0xee100e15, address); if (retval != ERROR_OK) @@ -975,11 +976,13 @@ static int arm11_write_memory_inner(struct target *target, for (size_t i = 0; i < count; i++) { + /* load r1 from DCC with byte data */ /* MRC p14,0,r1,c0,c5,0 */ retval = arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buffer++); if (retval != ERROR_OK) return retval; + /* write r1 to memory */ /* strb r1, [r0], #1 */ /* strb r1, [r0] */ retval = arm11_run_instr_no_data1(arm11, @@ -1002,11 +1005,13 @@ static int arm11_write_memory_inner(struct target *target, uint16_t value; memcpy(&value, buffer + i * sizeof(uint16_t), sizeof(uint16_t)); + /* load r1 from DCC with halfword data */ /* MRC p14,0,r1,c0,c5,0 */ retval = arm11_run_instr_data_to_core1(arm11, 0xee101e15, value); if (retval != ERROR_OK) return retval; + /* write r1 to memory */ /* strh r1, [r0], #2 */ /* strh r1, [r0] */ retval = arm11_run_instr_no_data1(arm11, @@ -1021,6 +1026,7 @@ static int arm11_write_memory_inner(struct target *target, } case 4: { + /* stream word data through DCC directly to memory */ /* increment: STC p14,c5,[R0],#4 */ /* no increment: STC p14,c5,[R0]*/ uint32_t instr = !no_increment ? 0xeca05e01 : 0xed805e00; |