diff options
Diffstat (limited to 'tools/wasm_compile.h')
| -rw-r--r-- | tools/wasm_compile.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/tools/wasm_compile.h b/tools/wasm_compile.h index e223ec6..4cee1bb 100644 --- a/tools/wasm_compile.h +++ b/tools/wasm_compile.h @@ -1,8 +1,12 @@ +#ifndef WASM_COMPILE_H +#define WASM_COMPILE_H + #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <stdint.h> +#include <stdbool.h> #define STACK_FRAME_BACKUP_ADDR 0x0FFFFC #define STACK_TOP_ADDR 0x0FFFFC @@ -24,6 +28,8 @@ #define PRERR(...) fprintf(stderr, __VA_ARGS__) +#define POW(n) (((int64_t) 1) << (n)) + struct resulttype { uint32_t count; char *types; @@ -40,6 +46,7 @@ struct function { char *locals; struct instruction *translated_body; + struct target *targets; uint32_t start_addr; }; @@ -62,12 +69,25 @@ struct module { uint32_t mem_min, mem_max; uint32_t exports_count; struct export *exports; + struct target *targets; }; -int leb_u32(FILE *handle, uint32_t *result); +int leb_32(FILE *handle, uint32_t *result, bool with_sign); + +inline static int leb_u32(FILE *handle, uint32_t *result) +{ + return leb_32(handle, result, false); +} + +inline static int leb_s32(FILE *handle, int32_t *result) +{ + return leb_32(handle, (uint32_t *) result, true); +} void free_expr(struct instruction *expr); +void free_targets(struct target *top); + void free_module(struct module *module); struct module *parse_module(FILE *handle); @@ -76,3 +96,5 @@ int translate(FILE *handle, struct function *function, struct module *module); int assemble(uint32_t memory_size, uint16_t memory[memory_size], struct module *module); + +#endif /* WASM_COMPILE_H */ |