sas2026/tinyriscv
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

stack pointer and memsize

Browse Source
This commit is contained in:
inixyz
2023-10-13 23:53:41 +03:00
parent 0c5d5e4b1b
commit 060c0de0f3
2 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/main.c
View File

@@ -51,7 +51,7 @@ int main(int argc, char** argv){
} }
trv_cpu cpu; trv_cpu cpu;
cpu.mem = malloc(mem_size); cpu.mem = malloc(cpu.mem_size = mem_size);
//file handling //file handling
FILE* file = fopen(file_path, "rb"); FILE* file = fopen(file_path, "rb");

3
src/tinyriscv.h
View File

@@ -12,7 +12,7 @@ typedef int16_t i16;
typedef int32_t i32; typedef int32_t i32;
typedef struct{ typedef struct{
u32 regs[32], pc; u32 regs[32], pc, mem_size;
u8* mem; u8* mem;
}trv_cpu; }trv_cpu;
@@ -174,6 +174,7 @@ void trv_step(trv_cpu* cpu){
} }
void trv_init(trv_cpu* cpu){ void trv_init(trv_cpu* cpu){
cpu->regs[2] = trv_MEM_OFFSET + cpu->mem_size;
cpu->pc = trv_MEM_OFFSET; cpu->pc = trv_MEM_OFFSET;
} }