diff options
Diffstat (limited to 'gitlab/issues_text/target_arm/host_missing/accel_missing/1488')
| -rw-r--r-- | gitlab/issues_text/target_arm/host_missing/accel_missing/1488 | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/gitlab/issues_text/target_arm/host_missing/accel_missing/1488 b/gitlab/issues_text/target_arm/host_missing/accel_missing/1488 deleted file mode 100644 index 286f8dfad..000000000 --- a/gitlab/issues_text/target_arm/host_missing/accel_missing/1488 +++ /dev/null @@ -1,35 +0,0 @@ -Memory not accessible from GDB when using mps3-an547 -Description of problem: -Memory (including variables) is not accessible when connecting to the emulated machine via GDB -Steps to reproduce: -1. Create minimal program `main.c`: - ```c - int main(void) { - int myvar = 42; - for(;;) - } - ``` -2. Compile - ```bash - arm-none-eabi-gcc -c -o build/main.o -c -mcpu=cortex-m55 -mfloat-abi=hard -mthumb -funsigned-char -mlittle-endian -O0 -g -std=c11 main.c - ``` - (ARM startup files and include directories omitted for brevity) -3. Link - ```bash - arm-none-eabi-g++ -o build/test.elf build/main.o -mcpu=cortex-m55 -mfloat-abi=hard -mthumb -funsigned-char -mlittle-endian --entry=Reset_Handler -static -T./platform.ld -O0 -g - ``` - (ARM startup files omitted for brevity) -4. Run binary in QEMU: - ```bash - qemu-system-arm --machine mps3-an547 -serial mon:stdio -kernel test.elf -gdb tcp::1234 -S - ``` -5. Attach using GDB `arm-none-eabi-gdb build/test.elf` and set break point to infinite loop - ```gdb - target remote :1234 - break main.c:18 - continue - print myvar - ``` - -Expected Output: 42 -Actual Output: `Cannot access memory at address 0x11fffe4` |