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added c source files back

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This commit is contained in:
PurplePower
2024-01-23 21:35:09 +08:00
parent b3738b8f63
commit b9294c0bd1
4 changed files with 62 additions and 2 deletions
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2
lab2/csrc/CMakeLists.txt
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@@ -5,7 +5,7 @@ project(yatcpu-programs C CXX ASM)
# Setting variables
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 --target=riscv32-unknown-elf -march=rv32i -mabi=ilp32")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -O0 --target=riscv32-unknown-elf -march=rv32i -mabi=ilp32")
set(C_PROGRAMS tetris hello fibonacci quicksort paging tetris_mmu)
set(C_PROGRAMS tetris hello fibonacci quicksort paging tetris_mmu simpletest)
set(ASM_PROGRAMS mmio sb)
set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/link.lds)
set(LINKER_FLAGS -T ${LINKER_SCRIPT})

12
lab2/csrc/simpletest.c Normal file
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@@ -0,0 +1,12 @@
extern void enable_interrupt();
void trap_handler(void *epc, unsigned int cause){
*((int*)0x4) = 0x2022;
}
int main(){
*((int*)0x4) = 0xDEADBEEF;
enable_interrupt();
for(;;);
}