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Set stack pointer to before core registers in RAM

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Toby Jaffey 2025-12-07 00:59:35 +00:00
parent 270fdb7cdc
commit f235265e3f
1 changed files with 1 additions and 1 deletions
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uvm32/uvm32.c
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@ -46,7 +46,7 @@ void uvm32_init(uvm32_state_t *vmst, const uvm32_mapping_t *mappings, uint32_t n
// setup stack pointer // setup stack pointer
// la sp, _sstack // la sp, _sstack
// addi sp,sp,-16 // addi sp,sp,-16
vmst->core->regs[2] = (MINIRV32_RAM_IMAGE_OFFSET + UVM32_MEMORY_SIZE) - 16; vmst->core->regs[2] = (MINIRV32_RAM_IMAGE_OFFSET + UVM32_MEMORY_SIZE - sizeof(struct MiniRV32IMAState)) - 16;
vmst->core->regs[10] = 0x00; //hart ID vmst->core->regs[10] = 0x00; //hart ID
vmst->core->regs[11] = 0; vmst->core->regs[11] = 0;
vmst->core->extraflags |= 3; // Machine-mode. vmst->core->extraflags |= 3; // Machine-mode.