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author | bloodstalker <thabogre@gmail.com> | 2018-08-04 10:01:15 +0000 |
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committer | bloodstalker <thabogre@gmail.com> | 2018-08-04 10:01:15 +0000 |
commit | 35d02ccd72a09db1839a4aed6fc65de57c9a0809 (patch) | |
tree | b4959ca73ac37c884c8a14cab2748e3c1ce007e6 /test/autowasm.c | |
parent | update (diff) | |
download | faultreiber-35d02ccd72a09db1839a4aed6fc65de57c9a0809.tar.gz faultreiber-35d02ccd72a09db1839a4aed6fc65de57c9a0809.zip |
update
Diffstat (limited to '')
-rw-r--r-- | test/autowasm.c | 35 |
1 files changed, 3 insertions, 32 deletions
diff --git a/test/autowasm.c b/test/autowasm.c index 02e0379..7e4150a 100644 --- a/test/autowasm.c +++ b/test/autowasm.c @@ -5,39 +5,10 @@ #include <stdlib.h> #include <unistd.h> -#include "./read.c" +#include "./structs.h" +#include "./read.h" #include "./aggregate.h" -uint64_t read_leb128_u(int _fd, int max_size) { - uint8_t read_bytes = 0U; - uint8_t byte = 0; - uint64_t result = 0U; - uint32_t shift = 0U; - do { - read(_fd, &byte, 1);read_bytes++;read_bytes++; - result |= (byte & 0x7f) << shift; - shift += 7; - } while(((byte & 0x80) != 0) && (read_bytes < max_size)); - return result; -} - -int64_t read_leb128_s(int _fd, int max_size) { - uint8_t byte; - uint8_t read_bytes = 0U; - uint8_t last_byte; - int64_t result = 0; - uint32_t shift = 0U; - read(_fd, &byte, 1); - do { - read(_fd, &byte, 1);read_bytes++; - result |= (byte & 0x7f) << shift; - last_byte = byte; - shift += 7; - } while(((byte & 0x80) != 0) && read_bytes < max_size); - if ((last_byte & 0x40) != 0) result |= -(1 << shift); - return result; -} - #pragma weak main int main (int argc, char** argv) { int wasm = open("./test.wasm", O_RDONLY); @@ -56,7 +27,7 @@ int main (int argc, char** argv) { printf("test_byte:%08x\n", word); lseek(wasm, 9, SEEK_SET); - test_u = READ_VAR_UINT_32(wasm); + test_u = read_leb_128_u(wasm, 5); printf("read u res is: %lu.\n", test_u); lseek(wasm, 0, SEEK_SET); while(read(wasm, &word, sizeof(uint32_t))) { |