From e5821148c6b469a48f536b4cd18f06fd5be20e1f Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Tue, 28 Jul 2020 17:25:58 +0200
Subject: Fix build issues in release mode

---
 executor/x86_64/asm.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

(limited to 'executor/x86_64')

diff --git a/executor/x86_64/asm.c b/executor/x86_64/asm.c
index cf56b69..f57f117 100644
--- a/executor/x86_64/asm.c
+++ b/executor/x86_64/asm.c
@@ -34,6 +34,10 @@ static u8 rex_rm(AsmPtr *dst, Reg64 src) {
     return rex_sib(dst->base, src);
 }
 
+static i32 abs_i32(i32 num) {
+    return num >= 0 ? num : -num;
+}
+
 #ifdef DEBUG
 #include <stdarg.h>
 #include <string.h>
@@ -122,10 +126,6 @@ static const char* reg64_to_str(Reg64 reg) {
     return NULL;
 }
 
-static i32 abs(i32 num) {
-    return num >= 0 ? num : -num;
-}
-
 static const char* asm_ptr_to_string(AsmPtr *self) {
     const char *buf = (const char*)(asm_debug_str_buffer + asm_debug_str_buffer_index);
     asm_debug_str_append("QWORD PTR [");
@@ -140,7 +140,7 @@ static const char* asm_ptr_to_string(AsmPtr *self) {
             asm_debug_str_append(" - ");
         else
             asm_debug_str_append(" + ");
-        asm_debug_str_append_num(abs(self->disp));
+        asm_debug_str_append_num(abs_i32(self->disp));
     }
     asm_debug_str_append("]");
     return buf;
@@ -293,10 +293,6 @@ void asm_nop(Asm *self) {
     ins_end(self, "nop");
 }
 
-static i32 abs_i32(i32 value) {
-    return value >= 0 ? value : -value;
-}
-
 /*
 TODO: Implement 1 and 2 byte displacement?
 There has to be at least 6 bytes left in the asm buffer before calling this function.
@@ -626,7 +622,7 @@ void asm_jz(Asm *self, i32 relative) {
         in a maximum instruction pointer size of 16 bits
     */
     ins_start(self);
-    if(abs(relative - 2) <= INT8_MAX) {
+    if(abs_i32(relative - 2) <= INT8_MAX) {
         relative -= 2;
         *self->code_it++ = 0x74;
         *self->code_it++ = (i8)relative;
@@ -659,7 +655,7 @@ void asm_jmp(Asm *self, i32 relative) {
         in a maximum instruction pointer size of 16 bits
     */
     ins_start(self);
-    if(abs(relative - 2) <= INT8_MAX) {
+    if(abs_i32(relative - 2) <= INT8_MAX) {
         relative -= 2;
         *self->code_it++ = 0xEB;
         *self->code_it++ = (i8)relative;
-- 
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