kopia lustrzana https://github.com/espressif/esp-idf
244c369cd8
Before this change _invalid_pc_placeholder pointed to address of _init function from crti.o This made GDB input a bit confusing: 0x40080400 in _init () (gdb) bt #0 0x40080400 in _init () #1 0x400e519a in test_instr_fetch_prohibited () at /home/alex/git/esp-idf/tools/test_apps/system/panic/main/test_panic.c:271 #2 0x400d89a7 in app_main () at /home/alex/git/esp-idf/tools/test_apps/system/panic/main/test_app_main.c:116 #3 0x400e5f22 in main_task (args=0x0) at /home/alex/git/esp-idf/components/freertos/app_startup.c:208 #4 0x400895a8 in vPortTaskWrapper (pxCode=0x400e5eb0 <main_task>, pvParameters=0x0) at /home/alex/git/esp-idf/components/freertos/FreeRTOS-Kernel/portable/xtensa/port.c:139 After the change GDB prints output that contains a hint: _invalid_pc_placeholder () at /home/alex/git/esp-idf/components/xtensa/xtensa_vectors.S:2235 2235 UNREACHABLE_INSTRUCTION_CHECK_PREVIOUS_FRAMES (gdb) bt #0 _invalid_pc_placeholder () at /home/alex/git/esp-idf/components/xtensa/xtensa_vectors.S:2235 #1 0x400e519e in test_instr_fetch_prohibited () at /home/alex/git/esp-idf/tools/test_apps/system/panic/main/test_panic.c:271 #2 0x400d89ab in app_main () at /home/alex/git/esp-idf/tools/test_apps/system/panic/main/test_app_main.c:116 #3 0x400e5f26 in main_task (args=0x0) at /home/alex/git/esp-idf/components/freertos/app_startup.c:208 #4 0x400895a8 in vPortTaskWrapper (pxCode=0x400e5eb4 <main_task>, pvParameters=0x0) at /home/alex/git/esp-idf/components/freertos/FreeRTOS-Kernel/portable/xtensa/port.c:139 |
||
---|---|---|
.. | ||
baremetal | ||
deprecated_include | ||
esp32 | ||
esp32s2 | ||
esp32s3 | ||
include | ||
trax | ||
CMakeLists.txt | ||
eri.c | ||
linker.lf | ||
project_include.cmake | ||
xt_trax.c | ||
xtensa_context.S | ||
xtensa_intr.c | ||
xtensa_intr_asm.S | ||
xtensa_loadstore_handler.S | ||
xtensa_vectors.S |