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Download and use embedded msvcrt.dll

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This commit is contained in:
Luke Street
2025-11-09 13:18:33 -07:00
parent cc0a887302
commit d85671e3c6
11 changed files with 619 additions and 259 deletions
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51
src/macros.S
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@@ -1,31 +1,38 @@
.intel_syntax noprefix
#include "macros.h"
.equ TEB_SELF, 0x18 # Self
.equ TEB_FS_SEL, 0xf98 # CurrentFsSelector
.equ TEB_GS_SEL, 0xf9a # CurrentGsSelector
#ifdef __clang__
#define ASM_TYPE(NAME, TYPE)
#define ASM_END(NAME)
#else
#define ASM_TYPE(NAME, TYPE) .type NAME, TYPE
#define ASM_END(NAME) .size NAME, .- NAME
#endif
#ifdef __i386__
.equ TEB_SP, 0xf9c # CurrentStackPointer
#endif // __i386__
#ifdef __x86_64__
.equ TEB_SP, 0xfa0 # CurrentStackPointer
.equ TEB_FSBASE, 0xfa8 # HostFsBase
.equ TEB_GSBASE, 0xfb0 # HostGsBase
#define ASM_GLOBAL(NAME, TYPE) \
.globl SYMBOL_NAME(NAME); \
ASM_TYPE(SYMBOL_NAME(NAME), TYPE); \
SYMBOL_NAME(NAME) :
#ifdef __clang__
#define ASM_WEAK(NAME, TYPE) \
.globl SYMBOL_NAME(NAME); \
.weak_definition SYMBOL_NAME(NAME); \
ASM_TYPE(SYMBOL_NAME(NAME), TYPE) \
SYMBOL_NAME(NAME) :
#else
#define ASM_WEAK(NAME, TYPE) \
.weak SYMBOL_NAME(NAME); \
ASM_TYPE(SYMBOL_NAME(NAME), TYPE) \
SYMBOL_NAME(NAME) :
#endif
#ifdef __linux__
.equ CS_32, 0x23 # 32-bit code segment (Linux)
.equ CS_64, 0x33 # 64-bit code segment (Linux)
.equ DS_32, 0x2b # 32-bit data segment (Linux)
#elif defined(__APPLE__)
.equ CS_64, 0x2b # 64-bit code segment (macOS)
#else
#error "Unsupported platform"
.section .note.GNU-stack, "", @progbits
#endif
.intel_syntax noprefix
#ifdef __x86_64__
.macro LJMP32 teb_reg
#ifdef __APPLE__
#define m1632 m1632_\@