Fix the write only out params TODO on armv7m.c
Fix conditional move depends on uninitialised value.
It was detected while programming a LPC8Nxx with a FTDI adapter.
valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes
[...]
==8696== Conditional jump or move depends on uninitialised value(s)
==8696== at 0x16E4D3: buf_set_u32 (binarybuffer.h:52)
==8696== by 0x16E4D3: ftdi_swd_queue_cmd (ftdi.c:1206)
==8696== by 0x18D76D: swd_queue_ap_write (adi_v5_swd.c:271)
==8696== by 0x18E33B: dap_queue_ap_write (arm_adi_v5.h:382)
==8696== by 0x18E33B: mem_ap_write (arm_adi_v5.c:420)
==8696== by 0x197CD9: target_write_buffer_default (target.c:2176)
==8696== by 0x2464B3: armv7m_start_algorithm (armv7m.c:383)
==8696== by 0x246AEB: armv7m_run_algorithm (armv7m.c:330)
==8696== by 0x19D846: target_run_algorithm (target.c:814)
==8696== by 0x1DF3A6: lpc2000_iap_call.isra.3 (lpc2000.c:818)
==8696== by 0x1E0CF6: lpc2000_erase (lpc2000.c:992)
==8696== by 0x185BDF: flash_driver_erase (core.c:44)
==8696== by 0x18650D: flash_iterate_address_range_inner (core.c:541)
==8696== by 0x18650D: flash_iterate_address_range (core.c:567)
==8696== by 0x18732F: flash_erase_address_range (core.c:584)
==8696== by 0x18732F: flash_write_unlock (core.c:928)
==8696== Uninitialised value was created by a heap allocation
==8696== at 0x4C2BBAF: malloc (vg_replace_malloc.c:299)
==8696== by 0x220EF9: init_mem_param (algorithm.c:30)
==8696== by 0x1DF247: lpc2000_iap_call.isra.3 (lpc2000.c:777)
==8696== by 0x1E0CF6: lpc2000_erase (lpc2000.c:992)
==8696== by 0x185BDF: flash_driver_erase (core.c:44)
==8696== by 0x18650D: flash_iterate_address_range_inner (core.c:541)
==8696== by 0x18650D: flash_iterate_address_range (core.c:567)
==8696== by 0x18732F: flash_erase_address_range (core.c:584)
==8696== by 0x18732F: flash_write_unlock (core.c:928)
==8696== by 0x18ACDF: handle_flash_write_image_command (tcl.c:457)
==8696== by 0x1B7D99: run_command (command.c:623)
==8696== by 0x1B7D99: script_command_run (command.c:208)
==8696== by 0x1B7FD9: command_unknown (command.c:1033)
==8696== by 0x2E2D37: JimInvokeCommand (jim.c:10364)
==8696== by 0x2E3865: Jim_EvalObj (jim.c:10814)
==8696==
==8696== Conditional jump or move depends on uninitialised value(s)
==8696== at 0x16E506: buf_set_u32 (binarybuffer.h:52)
==8696== by 0x16E506: ftdi_swd_queue_cmd (ftdi.c:1207)
==8696== by 0x18D76D: swd_queue_ap_write (adi_v5_swd.c:271)
==8696== by 0x18E33B: dap_queue_ap_write (arm_adi_v5.h:382)
==8696== by 0x18E33B: mem_ap_write (arm_adi_v5.c:420)
==8696== by 0x197CD9: target_write_buffer_default (target.c:2176)
==8696== by 0x2464B3: armv7m_start_algorithm (armv7m.c:383)
==8696== by 0x246AEB: armv7m_run_algorithm (armv7m.c:330)
==8696== by 0x19D846: target_run_algorithm (target.c:814)
==8696== by 0x1DF3A6: lpc2000_iap_call.isra.3 (lpc2000.c:818)
==8696== by 0x1E0CF6: lpc2000_erase (lpc2000.c:992)
==8696== by 0x185BDF: flash_driver_erase (core.c:44)
==8696== by 0x18650D: flash_iterate_address_range_inner (core.c:541)
==8696== by 0x18650D: flash_iterate_address_range (core.c:567)
==8696== by 0x18732F: flash_erase_address_range (core.c:584)
==8696== by 0x18732F: flash_write_unlock (core.c:928)
==8696== Uninitialised value was created by a heap allocation
==8696== at 0x4C2BBAF: malloc (vg_replace_malloc.c:299)
==8696== by 0x220EF9: init_mem_param (algorithm.c:30)
==8696== by 0x1DF247: lpc2000_iap_call.isra.3 (lpc2000.c:777)
==8696== by 0x1E0CF6: lpc2000_erase (lpc2000.c:992)
==8696== by 0x185BDF: flash_driver_erase (core.c:44)
==8696== by 0x18650D: flash_iterate_address_range_inner (core.c:541)
==8696== by 0x18650D: flash_iterate_address_range (core.c:567)
==8696== by 0x18732F: flash_erase_address_range (core.c:584)
==8696== by 0x18732F: flash_write_unlock (core.c:928)
==8696== by 0x18ACDF: handle_flash_write_image_command (tcl.c:457)
==8696== by 0x1B7D99: run_command (command.c:623)
==8696== by 0x1B7D99: script_command_run (command.c:208)
==8696== by 0x1B7FD9: command_unknown (command.c:1033)
==8696== by 0x2E2D37: JimInvokeCommand (jim.c:10364)
==8696== by 0x2E3865: Jim_EvalObj (jim.c:10814)
Change-Id: I50f9a8c4516b686cf62ac3c76f47c53465e949da
Signed-off-by: Jean-Christian de Rivaz <jcamdr70@gmail.com>
Reviewed-on: http://openocd.zylin.com/4811
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
740c3ec238