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Add a stack canary, setup on boot

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This commit is contained in:
Toby Jaffey 2025-12-10 01:00:36 +00:00
parent 9596838a4b
commit 9baedb42e8
21 changed files with 61 additions and 16 deletions
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2
uvm32/uvm32.h
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@ -15,6 +15,7 @@
X(UVM32_ERR_INTERNAL_CORE) \
X(UVM32_ERR_INTERNAL_STATE) \
X(UVM32_ERR_ARGS) \
X(UVM32_ERR_STACKOVERFLOW) \
#define X(name) name,
typedef enum {
@ -69,6 +70,7 @@ typedef struct {
struct MiniRV32IMAState core;
uint8_t memory[UVM32_MEMORY_SIZE];
uvm32_evt_t ioevt; // for building up in callbacks
uint8_t *stack_canary;
} uvm32_state_t;
void uvm32_init(uvm32_state_t *vmst);