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Fix Segfault

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This commit is contained in:
TheBrokenRail 2020-11-20 14:29:34 -05:00
parent ab8de4e24d
commit 9bdb12c6ef
1 changed files with 11 additions and 2 deletions
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13
mods/src/core.c
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@ -115,17 +115,26 @@ static void update_code_block(void *target) {
}
_overwrite(NULL, -1, code_block, target);
}
static void increment_code_block() {
code_block = code_block + CODE_SIZE;
code_block_remaining = code_block_remaining - CODE_SIZE;
}
// Overwrite Specific BL Instruction
void _overwrite_call(const char *file, int line, void *start, void *target) {
// Add New Target To Code Block
update_code_block(target);
uint32_t new_instruction = generate_bl_instruction(start, code_block);
_patch(file, line, start, (unsigned char *) &new_instruction);
// Increment Code Block Position
increment_code_block();
}
// Overwrite Function Calls
void _overwrite_calls(const char *file, int line, void *start, void *target) {
// Add New Target To Code Block
update_code_block(target);
struct overwrite_data data;
@ -137,8 +146,8 @@ void _overwrite_calls(const char *file, int line, void *start, void *target) {
iterate_text_section(overwrite_calls_callback, &data);
code_block = code_block + CODE_SIZE;
code_block_remaining = code_block_remaining - CODE_SIZE;
// Increment Code Block Position
increment_code_block();
if (data.found < 1) {
ERR("(%s:%i) Unable To Find Callsites For 0x%08x", file, line, (uint32_t) start);