Re: [Mingw-w64-public] [PATCH] setjmp: Provide a manual implementation for arm and arm64
On Sun, 15 Apr 2018, André Hentschel wrote: Am 12.04.2018 um 20:28 schrieb Martin Storsjö: On arm and arm64, the setjmp/longjmp implementations (in both msvcrt.dll and ucrtbase.dll) require binaries to have proper SEH information. On arm, we can get around this by passing NULL as the frame/ctx parameter to _setjmp, but that doesn't work on arm64. Work around it by providing a custom implementation of the functions in libmingwex instead. The arm32 implementation is authored by André Hentschel. Signed-off-by: Martin Storsjö Signed-off-by: André Hentschel --- mingw-w64-crt/misc/mingw_getsp.S | 99 mingw-w64-headers/crt/setjmp.h | 4 ++ 2 files changed, 103 insertions(+) diff --git a/mingw-w64-crt/misc/mingw_getsp.S b/mingw-w64-crt/misc/mingw_getsp.S index 97510c8..5d224d1 100644 --- a/mingw-w64-crt/misc/mingw_getsp.S +++ b/mingw-w64-crt/misc/mingw_getsp.S @@ -51,3 +51,102 @@ __MINGW_USYMBOL(longjmp): 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);.scl2; .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 */ + vmrsr2, fpscr + str r2, [r0, #0x2c] /* jmp_buf->Fpscr */ + vstrd8, [r0, #0x30] /* jmp_buf->D[0] */ + vstrd9, [r0, #0x38] /* jmp_buf->D[1] */ + vstrd10, [r0, #0x40] /* jmp_buf->D[2] */ + vstrd11, [r0, #0x48] /* jmp_buf->D[3] */ + vstrd12, [r0, #0x50] /* jmp_buf->D[4] */ + vstrd13, [r0, #0x58] /* jmp_buf->D[5] */ + vstrd14, [r0, #0x60] /* jmp_buf->D[6] */ + vstrd15, [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); .scl2; .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 */ + vmsrfpscr, r3 + vldrd8, [r0, #0x30] /* jmp_buf->D[0] */ + vldrd9, [r0, #0x38] /* jmp_buf->D[1] */ + vldrd10, [r0, #0x40] /* jmp_buf->D[2] */ + vldrd11, [r0, #0x48] /* jmp_buf->D[3] */ + vldrd12, [r0, #0x50] /* jmp_buf->D[4] */ + vldrd13, [r0, #0x58] /* jmp_buf->D[5] */ + vldrd14, [r0, #0x60] /* jmp_buf->D[6] */ + vldrd15, [r0, #0x68] /* jmp_buf->D[7] */ + mov r0, r1 /* retval */ + bx r2 +#elif defined(_ARM64_) || defined(
Re: [Mingw-w64-public] [PATCH] setjmp: Provide a manual implementation for arm and arm64
Am 12.04.2018 um 20:28 schrieb Martin Storsjö: > On arm and arm64, the setjmp/longjmp implementations (in both msvcrt.dll > and ucrtbase.dll) require binaries to have proper SEH information. On > arm, we can get around this by passing NULL as the frame/ctx parameter > to _setjmp, but that doesn't work on arm64. > > Work around it by providing a custom implementation of the functions > in libmingwex instead. > > The arm32 implementation is authored by André Hentschel. > > Signed-off-by: Martin Storsjö > Signed-off-by: André Hentschel > --- > mingw-w64-crt/misc/mingw_getsp.S | 99 > > mingw-w64-headers/crt/setjmp.h | 4 ++ > 2 files changed, 103 insertions(+) > > diff --git a/mingw-w64-crt/misc/mingw_getsp.S > b/mingw-w64-crt/misc/mingw_getsp.S > index 97510c8..5d224d1 100644 > --- a/mingw-w64-crt/misc/mingw_getsp.S > +++ b/mingw-w64-crt/misc/mingw_getsp.S > @@ -51,3 +51,102 @@ __MINGW_USYMBOL(longjmp): >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);.scl2; .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 */ > + vmrsr2, fpscr > + str r2, [r0, #0x2c] /* jmp_buf->Fpscr */ > + vstrd8, [r0, #0x30] /* jmp_buf->D[0] */ > + vstrd9, [r0, #0x38] /* jmp_buf->D[1] */ > + vstrd10, [r0, #0x40] /* jmp_buf->D[2] */ > + vstrd11, [r0, #0x48] /* jmp_buf->D[3] */ > + vstrd12, [r0, #0x50] /* jmp_buf->D[4] */ > + vstrd13, [r0, #0x58] /* jmp_buf->D[5] */ > + vstrd14, [r0, #0x60] /* jmp_buf->D[6] */ > + vstrd15, [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); .scl2; .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 */ > + vmsrfpscr, r3 > + vldrd8, [r0, #0x30] /* jmp_buf->D[0] */ > + vldrd9, [r0, #0x38] /* jmp_buf->D[1] */ > + vldrd10, [r0, #0x40] /* jmp_buf->D[2] */ > + vldrd11, [r0, #0x48] /* jmp_buf->D[3] */ > + vldrd12, [r0, #0x50] /* jmp_buf->D[4] */ > + vldrd13, [r0, #0x58] /* jmp_buf->D[5] */ > + vldrd14, [r0, #0x60] /* jmp_buf->D[6] */ > + vldrd15, [r0, #0x68] /* jmp_buf->D[7] */ > + mov r0, r1 /* retval */ > + bx r2 > +
Re: [Mingw-w64-public] [PATCH] setjmp: Provide a manual implementation for arm and arm64 (fwd)
On Thu, 12 Apr 2018, André Hentschel wrote: Am 11.04.2018 um 22:38 schrieb Martin Storsjö: Hi André, Can you review this patch I sent to mingw-w64 yesterday? (I don't think many others are going to give it much comments.) The arm32 implementation is based on your code from wine (I hope that's ok with you license-wise), while the arm64 one, also from wine, is one that I wrote. // Martin -- Forwarded message -- Date: Tue, 10 Apr 2018 22:52:03 +0300 From: Martin Storsjö To: mingw-w64-public@lists.sourceforge.net Cc: Martin Storsjö Subject: [PATCH] setjmp: Provide a manual implementation for arm and arm64 On arm and arm64, the setjmp/longjmp implementations (in both msvcrt.dll and ucrtbase.dll) require binaries to have proper SEH information. On arm, we can get around this by passing NULL as the frame/ctx parameter to _setjmp, but that doesn't work on arm64. Work around it by providing a custom implementation of the functions in libmingwex instead. Signed-off-by: Martin Storsjö --- mingw-w64-crt/misc/mingw_getsp.S | 99 mingw-w64-headers/crt/setjmp.h | 4 ++ 2 files changed, 103 insertions(+) diff --git a/mingw-w64-crt/misc/mingw_getsp.S b/mingw-w64-crt/misc/mingw_getsp.S index 97510c8..5d224d1 100644 --- a/mingw-w64-crt/misc/mingw_getsp.S +++ b/mingw-w64-crt/misc/mingw_getsp.S @@ -51,3 +51,102 @@ __MINGW_USYMBOL(longjmp): 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, #0
Re: [Mingw-w64-public] [PATCH] setjmp: Provide a manual implementation for arm and arm64 (fwd)
Am 11.04.2018 um 22:38 schrieb Martin Storsjö: > Hi André, > > Can you review this patch I sent to mingw-w64 yesterday? (I don't think many > others are going to give it much comments.) > > The arm32 implementation is based on your code from wine (I hope that's ok > with you license-wise), while the arm64 one, also from wine, is one that I > wrote. > > // Martin > > -- Forwarded message -- > Date: Tue, 10 Apr 2018 22:52:03 +0300 > From: Martin Storsjö > To: mingw-w64-public@lists.sourceforge.net > Cc: Martin Storsjö > Subject: [PATCH] setjmp: Provide a manual implementation for arm and arm64 > > On arm and arm64, the setjmp/longjmp implementations (in both msvcrt.dll > and ucrtbase.dll) require binaries to have proper SEH information. On > arm, we can get around this by passing NULL as the frame/ctx parameter > to _setjmp, but that doesn't work on arm64. > > Work around it by providing a custom implementation of the functions > in libmingwex instead. > > Signed-off-by: Martin Storsjö > --- > mingw-w64-crt/misc/mingw_getsp.S | 99 > > mingw-w64-headers/crt/setjmp.h | 4 ++ > 2 files changed, 103 insertions(+) > > diff --git a/mingw-w64-crt/misc/mingw_getsp.S > b/mingw-w64-crt/misc/mingw_getsp.S > index 97510c8..5d224d1 100644 > --- a/mingw-w64-crt/misc/mingw_getsp.S > +++ b/mingw-w64-crt/misc/mingw_getsp.S > @@ -51,3 +51,102 @@ __MINGW_USYMBOL(longjmp): > 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] */ >