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Diffstat (limited to 'testing/examples/cortex/test.c')
-rw-r--r-- | testing/examples/cortex/test.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/examples/cortex/test.c b/testing/examples/cortex/test.c new file mode 100644 index 00000000..7e0c303f --- /dev/null +++ b/testing/examples/cortex/test.c @@ -0,0 +1,27 @@ +/* simple app. + +modify test.ld to change address. + +Even if the app is position independent, the symbols +need to match to test basic debugging. + +To load the app to 0x20000000 in GDB, use: + +load a.out +monitor reg sp 0x20004000 +monitor reg pc 0x20002000 +stepi + +arm-elf-gcc -mthumb -mcpu=cortex-m3 -nostdlib -Ttest.ld test.c + + +*/ +int j; +void _start() +{ + int i; + for (i=0; i<1000; i++) + { + j++; + } +} |