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ARM64 PoC

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Exception handlers not implemented, bugs present.
This commit is contained in:
Stephen Just 2023-02-20 17:27:26 -08:00
parent 1b11e65813
commit 9c7dbda52a
7 changed files with 25 additions and 24 deletions
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2
src/Makefile
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@ -224,7 +224,7 @@ TARGET_XSHLDFLAGS= -shared -fPIC -Wl,-soname,$(TARGET_SONAME)
TARGET_DYNXLDOPTS=
TARGET_LFSFLAGS= -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
TARGET_XCFLAGS= $(TARGET_LFSFLAGS) -U_FORTIFY_SOURCE
TARGET_XCFLAGS= $(TARGET_LFSFLAGS) -U_FORTIFY_SOURCE
TARGET_XLDFLAGS=
TARGET_XLIBS= -lm
TARGET_TCFLAGS= $(CCOPTIONS) $(TARGET_XCFLAGS) $(TARGET_FLAGS) $(TARGET_CFLAGS)

9
src/host/buildvm_peobj.c
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@ -9,7 +9,7 @@
#include "buildvm.h"
#include "lj_bc.h"
#if LJ_TARGET_X86ORX64
#if LJ_TARGET_X86ORX64 || LJ_TARGET_ARM64
/* Context for PE object emitter. */
static char *strtab;
@ -93,6 +93,13 @@ typedef struct PEsymaux {
#define PEOBJ_RELOC_ADDR32NB 0x03
#define PEOBJ_RELOC_OFS 0
#define PEOBJ_TEXT_FLAGS 0x60500020 /* 60=r+x, 50=align16, 20=code. */
#elif LJ_TARGET_ARM64
#define PEOBJ_ARCH_TARGET 0xaa64
#define PEOBJ_RELOC_REL32 0x11 /* MS: REL32, GNU: DISP32. */
#define PEOBJ_RELOC_DIR32 0x01
#define PEOBJ_RELOC_ADDR32NB 0x02
#define PEOBJ_RELOC_OFS 0
#define PEOBJ_TEXT_FLAGS 0x60500020 /* 60=r+x, 50=align16, 20=code. */
#endif
/* Section numbers (0-based). */

2
src/lj_arch.h
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@ -57,7 +57,7 @@
#define LUAJIT_TARGET LUAJIT_ARCH_X64
#elif defined(__arm__) || defined(__arm) || defined(__ARM__) || defined(__ARM)
#define LUAJIT_TARGET LUAJIT_ARCH_ARM
#elif defined(__aarch64__)
#elif defined(__aarch64__) || defined(_M_ARM64)
#define LUAJIT_TARGET LUAJIT_ARCH_ARM64
#elif defined(__ppc__) || defined(__ppc) || defined(__PPC__) || defined(__PPC) || defined(__powerpc__) || defined(__powerpc) || defined(__POWERPC__) || defined(__POWERPC) || defined(_M_PPC)
#define LUAJIT_TARGET LUAJIT_ARCH_PPC

10
src/lj_emit_arm64.h
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@ -30,15 +30,21 @@ static uint32_t emit_isk12(int64_t n)
uint64_t k = n < 0 ? ~(uint64_t)n+1u : (uint64_t)n;
uint32_t m = n < 0 ? 0x40000000 : 0;
if (k < 0x1000) {
return A64I_K12|m|A64F_U12(k);
return (uint32_t)(A64I_K12|m|A64F_U12(k));
} else if ((k & 0xfff000) == k) {
return A64I_K12|m|0x400000|A64F_U12(k>>12);
return (uint32_t)(A64I_K12|m|0x400000|A64F_U12(k>>12));
}
return 0;
}
#ifdef _MSC_VER
#include <intrin.h>
#define emit_clz64(n) _CountLeadingZeros64(n)
#define emit_ctz64(n) _CountLeadingZeros64(neon_rbit(__uint64ToN64_v(n)).n64_u64[0])
#else
#define emit_clz64(n) __builtin_clzll(n)
#define emit_ctz64(n) __builtin_ctzll(n)
#endif
/* Encode constant in K13 format for logical data processing instructions. */
static uint32_t emit_isk13(uint64_t n, int is64)

2
src/lj_mcode.c
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@ -39,7 +39,7 @@ void lj_mcode_sync(void *start, void *end)
#ifdef LUAJIT_USE_VALGRIND
VALGRIND_DISCARD_TRANSLATIONS(start, (char *)end-(char *)start);
#endif
#if LJ_TARGET_X86ORX64
#if LJ_TARGET_X86ORX64 || _MSC_VER
UNUSED(start); UNUSED(end);
#elif LJ_TARGET_IOS
sys_icache_invalidate(start, (char *)end-(char *)start);

2
src/lj_target.h
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@ -69,7 +69,7 @@ typedef uint32_t RegSet;
#define rset_set(rs, r) (rs |= RID2RSET(r))
#define rset_clear(rs, r) (rs &= ~RID2RSET(r))
#define rset_exclude(rs, r) (rs & ~RID2RSET(r))
#if LJ_TARGET_PPC || LJ_TARGET_MIPS || LJ_TARGET_ARM64
#if (LJ_TARGET_PPC || LJ_TARGET_MIPS || LJ_TARGET_ARM64) && !_MSC_VER
#define rset_picktop(rs) ((Reg)(__builtin_clzll(rs)^63))
#define rset_pickbot(rs) ((Reg)__builtin_ctzll(rs))
#else

22
src/msvcbuild.bat
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@ -15,13 +15,13 @@
@setlocal
@rem Add more debug flags here, e.g. DEBUGCFLAGS=/DLUA_USE_APICHECK
@set DEBUGCFLAGS=
@set LJCOMPILE=cl /nologo /c /O2 /W3 /D_CRT_SECURE_NO_DEPRECATE /D_CRT_STDIO_INLINE=__declspec(dllexport)__inline
@set LJLINK=link /nologo
@set LJCOMPILE=cl /nologo /c /O2 /Oi- /W3 /D_CRT_SECURE_NO_DEPRECATE /D_CRT_STDIO_INLINE=__declspec(dllexport)__inline /Zi /Zo /DEBUG
@set LJLINK=link /nologo /DEBUG
@set LJMT=mt /nologo
@set LJLIB=lib /nologo /nodefaultlib
@set DASMDIR=..\dynasm
@set DASM=%DASMDIR%\dynasm.lua
@set DASC=vm_x64.dasc
@set DASC=vm_arm64.dasc
@set LJDLLNAME=lua51.dll
@set LJLIBNAME=lua51.lib
@set BUILDTYPE=release
@ -35,19 +35,7 @@ if exist minilua.exe.manifest^
%LJMT% -manifest minilua.exe.manifest -outputresource:minilua.exe
@set DASMFLAGS=-D WIN -D JIT -D FFI -D P64
@set LJARCH=x64
@minilua
@if errorlevel 8 goto :X64
@set DASC=vm_x86.dasc
@set DASMFLAGS=-D WIN -D JIT -D FFI
@set LJARCH=x86
@set LJCOMPILE=%LJCOMPILE% /arch:SSE2
:X64
@if "%1" neq "nogc64" goto :GC64
@shift
@set DASC=vm_x86.dasc
@set LJCOMPILE=%LJCOMPILE% /DLUAJIT_DISABLE_GC64
:GC64
@set LJARCH=arm64
minilua %DASM% -LN %DASMFLAGS% -o host\buildvm_arch.h %DASC%
@if errorlevel 1 goto :BAD
@ -120,7 +108,7 @@ if exist luajit.exe.manifest^
@echo.
@echo *******************************************************
@echo *** Build FAILED -- Please check the error messages ***
@echo *******************************************************
@echo *******************************************************
@goto :END
:FAIL
@echo You must open a "Visual Studio Command Prompt" to run this script