2bb93784c6
zig can now cross compile hello.c targeting windows
153 lines
5.5 KiB
ArmAsm
153 lines
5.5 KiB
ArmAsm
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#include <_mingw_mac.h>
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.file "mingw_getsp.S"
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.text
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#ifdef _WIN64
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.align 8
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#else
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.align 4
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#endif
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.globl __MINGW_USYMBOL(mingw_getsp)
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.def __MINGW_USYMBOL(mingw_getsp); .scl 2; .type 32; .endef
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__MINGW_USYMBOL(mingw_getsp):
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#if defined(_AMD64_) || defined(__x86_64__)
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leaq 8(%rsp),%rax
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ret
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#elif defined(_X86_) || defined(__i386__)
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lea 4(%esp),%eax
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ret
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#elif defined(_ARM_) || defined(__arm__)
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mov r0, sp
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bx lr
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#elif defined(_ARM64_) || defined(__aarch64__)
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mov x0, sp
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ret
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#endif
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/* On ARM:
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* Error: cannot represent BFD_RELOC_32_PCREL relocation in this object file format
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* But anyway, nothing is needed here as libarm32/libmsvcrt.a is exporting longjmp
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ldr ip, 1f
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ldr pc, [pc, ip]
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1: .long __imp_longjmp - (1b + 4)
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*/
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#if !(defined(_ARM_) || defined(__arm__) || defined(_ARM64_) || defined(__aarch64__))
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.globl __MINGW_USYMBOL(longjmp)
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.def __MINGW_USYMBOL(longjmp); .scl 2; .type 32; .endef
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__MINGW_USYMBOL(longjmp):
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#if defined(_AMD64_) || defined(__x86_64__)
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#ifndef __SEH__
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xorq %rax,%rax
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movq %rax, (%rcx)
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#endif
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leaq __MINGW_IMP_LSYMBOL(longjmp)(%rip), %rax
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jmpq *(%rax)
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#elif defined(_X86_) || defined(__i386__)
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jmp *__imp__longjmp
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#endif
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#endif /* !(defined(_ARM_) || defined(__arm__)) */
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#if defined(_ARM_) || defined(__arm__) || defined(_ARM64_) || defined(__aarch64__)
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.globl __MINGW_USYMBOL(__mingw_setjmp)
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.def __MINGW_USYMBOL(__mingw_setjmp); .scl 2; .type 32; .endef
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__MINGW_USYMBOL(__mingw_setjmp):
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#if defined(_ARM_) || defined(__arm__)
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mov r1, #0
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str r1, [r0] /* jmp_buf->Frame */
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str r4, [r0, #0x4] /* jmp_buf->R4 */
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str r5, [r0, #0x8] /* jmp_buf->R5 */
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str r6, [r0, #0xc] /* jmp_buf->R6 */
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str r7, [r0, #0x10] /* jmp_buf->R7 */
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str r8, [r0, #0x14] /* jmp_buf->R8 */
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str r9, [r0, #0x18] /* jmp_buf->R9 */
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str r10, [r0, #0x1c] /* jmp_buf->R10 */
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str r11, [r0, #0x20] /* jmp_buf->R11 */
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str sp, [r0, #0x24] /* jmp_buf->Sp */
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str lr, [r0, #0x28] /* jmp_buf->Pc */
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vmrs r2, fpscr
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str r2, [r0, #0x2c] /* jmp_buf->Fpscr */
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vstr d8, [r0, #0x30] /* jmp_buf->D[0] */
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vstr d9, [r0, #0x38] /* jmp_buf->D[1] */
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vstr d10, [r0, #0x40] /* jmp_buf->D[2] */
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vstr d11, [r0, #0x48] /* jmp_buf->D[3] */
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vstr d12, [r0, #0x50] /* jmp_buf->D[4] */
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vstr d13, [r0, #0x58] /* jmp_buf->D[5] */
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vstr d14, [r0, #0x60] /* jmp_buf->D[6] */
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vstr d15, [r0, #0x68] /* jmp_buf->D[7] */
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mov r0, #0
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bx lr
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#elif defined(_ARM64_) || defined(__aarch64__)
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str xzr, [x0] /* jmp_buf->Frame */
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stp x19, x20, [x0, #0x10] /* jmp_buf->X19, X20 */
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stp x21, x22, [x0, #0x20] /* jmp_buf->X21, X22 */
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stp x23, x24, [x0, #0x30] /* jmp_buf->X23, X24 */
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stp x25, x26, [x0, #0x40] /* jmp_buf->X25, X26 */
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stp x27, x28, [x0, #0x50] /* jmp_buf->X27, X28 */
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stp x29, x30, [x0, #0x60] /* jmp_buf->Fp, Lr */
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mov x2, sp
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str x2, [x0, #0x70] /* jmp_buf->Sp */
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mrs x2, fpcr
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str w2, [x0, #0x78] /* jmp_buf->Fpcr */
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mrs x2, fpsr
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str w2, [x0, #0x7c] /* jmp_buf->Fpsr */
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stp d8, d9, [x0, #0x80] /* jmp_buf->D[0-1] */
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stp d10, d11, [x0, #0x90] /* jmp_buf->D[2-3] */
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stp d12, d13, [x0, #0xa0] /* jmp_buf->D[4-5] */
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stp d14, d15, [x0, #0xb0] /* jmp_buf->D[6-7] */
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mov x0, #0
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ret
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#endif
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.globl __MINGW_USYMBOL(__mingw_longjmp)
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.def __MINGW_USYMBOL(__mingw_longjmp); .scl 2; .type 32; .endef
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__MINGW_USYMBOL(__mingw_longjmp):
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#if defined(_ARM_) || defined(__arm__)
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ldr r4, [r0, #0x4] /* jmp_buf->R4 */
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ldr r5, [r0, #0x8] /* jmp_buf->R5 */
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ldr r6, [r0, #0xc] /* jmp_buf->R6 */
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ldr r7, [r0, #0x10] /* jmp_buf->R7 */
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ldr r8, [r0, #0x14] /* jmp_buf->R8 */
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ldr r9, [r0, #0x18] /* jmp_buf->R9 */
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ldr r10, [r0, #0x1c] /* jmp_buf->R10 */
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ldr r11, [r0, #0x20] /* jmp_buf->R11 */
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ldr sp, [r0, #0x24] /* jmp_buf->Sp */
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ldr r2, [r0, #0x28] /* jmp_buf->Pc */
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ldr r3, [r0, #0x2c] /* jmp_buf->Fpscr */
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vmsr fpscr, r3
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vldr d8, [r0, #0x30] /* jmp_buf->D[0] */
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vldr d9, [r0, #0x38] /* jmp_buf->D[1] */
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vldr d10, [r0, #0x40] /* jmp_buf->D[2] */
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vldr d11, [r0, #0x48] /* jmp_buf->D[3] */
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vldr d12, [r0, #0x50] /* jmp_buf->D[4] */
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vldr d13, [r0, #0x58] /* jmp_buf->D[5] */
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vldr d14, [r0, #0x60] /* jmp_buf->D[6] */
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vldr d15, [r0, #0x68] /* jmp_buf->D[7] */
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mov r0, r1 /* retval */
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bx r2
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#elif defined(_ARM64_) || defined(__aarch64__)
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ldp x19, x20, [x0, #0x10] /* jmp_buf->X19, X20 */
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ldp x21, x22, [x0, #0x20] /* jmp_buf->X21, X22 */
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ldp x23, x24, [x0, #0x30] /* jmp_buf->X23, X24 */
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ldp x25, x26, [x0, #0x40] /* jmp_buf->X25, X26 */
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ldp x27, x28, [x0, #0x50] /* jmp_buf->X27, X28 */
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ldp x29, x30, [x0, #0x60] /* jmp_buf->Fp, Lr */
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ldr x2, [x0, #0x70] /* jmp_buf->Sp */
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mov sp, x2
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ldr w2, [x0, #0x78] /* jmp_buf->Fpcr */
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msr fpcr, x2
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ldr w2, [x0, #0x7c] /* jmp_buf->Fpsr */
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msr fpsr, x2
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ldp d8, d9, [x0, #0x80] /* jmp_buf->D[0-1] */
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ldp d10, d11, [x0, #0x90] /* jmp_buf->D[2-3] */
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ldp d12, d13, [x0, #0xa0] /* jmp_buf->D[4-5] */
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ldp d14, d15, [x0, #0xb0] /* jmp_buf->D[6-7] */
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mov x0, x1 /* retval */
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ret
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#endif
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#endif
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