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llvm-context: remove the linear memory pointer indirection (#211)

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xermicus
2025-02-13 13:21:43 +01:00
committed by GitHub
parent f3a86588f3
commit cb268850a9
8 changed files with 74 additions and 68 deletions
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crates/runtime-api/src/polkavm_imports.c
+3 -7
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@@ -8,10 +8,10 @@
#define EVM_WORD_SIZE 32
#define ALIGN(size) ((size + EVM_WORD_SIZE - 1) & ~(EVM_WORD_SIZE - 1))
#define MAX_MEMORY_SIZE (64 * 1024)
static char __memory[MAX_MEMORY_SIZE];
static uint32_t __memory_size = 0;
char __memory[MAX_MEMORY_SIZE];
uint32_t __memory_size = 0;
void * __sbrk_internal(uint32_t offset, uint32_t size) {
void * __sbrk_internal(uint32_t offset, uint32_t size) {
if (offset >= MAX_MEMORY_SIZE || size > MAX_MEMORY_SIZE) {
return NULL;
}
@@ -27,10 +27,6 @@ void * __sbrk_internal(uint32_t offset, uint32_t size) {
return (void *)&__memory[__memory_size];
}
uint32_t __msize() {
return __memory_size;
}
void * memset(void *b, int c, size_t len) {
uint8_t *dest = b;
while (len-- > 0) *dest++ = c;