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