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📁 ..
📄 abi_amd64.h(2.73 KB)
📄 abi_arm64.h(1.5 KB)
📄 asm_386.s(737 B)
📄 asm_amd64.s(937 B)
📄 asm_arm.s(1.76 KB)
📄 asm_arm64.s(1.01 KB)
📄 asm_loong64.s(1.66 KB)
📄 asm_mips64x.s(2.05 KB)
📄 asm_mipsx.s(1.98 KB)
📄 asm_ppc64x.s(3.34 KB)
📄 asm_riscv64.s(1.87 KB)
📄 asm_s390x.s(1.31 KB)
📄 asm_wasm.s(223 B)
📄 callbacks.go(3.95 KB)
📄 callbacks_aix.go(402 B)
📄 callbacks_traceback.go(475 B)
📄 cgo.go(939 B)
📄 dragonfly.go(485 B)
📄 freebsd.go(549 B)
📄 gcc_386.S(834 B)
📄 gcc_aix_ppc64.S(2.69 KB)
📄 gcc_aix_ppc64.c(1.29 KB)
📄 gcc_amd64.S(1.12 KB)
📄 gcc_android.c(2.58 KB)
📄 gcc_arm.S(1.12 KB)
📄 gcc_arm64.S(1.73 KB)
📄 gcc_context.c(529 B)
📄 gcc_darwin_amd64.c(1.32 KB)
📄 gcc_darwin_arm64.c(3.71 KB)
📄 gcc_dragonfly_amd64.c(1.32 KB)
📄 gcc_fatalf.c(469 B)
📄 gcc_freebsd_386.c(1.35 KB)
📄 gcc_freebsd_amd64.c(1.56 KB)
📄 gcc_freebsd_arm.c(1.65 KB)
📄 gcc_freebsd_arm64.c(1.41 KB)
📄 gcc_freebsd_sigaction.c(1.99 KB)
📄 gcc_libinit.c(3.2 KB)
📄 gcc_libinit_windows.c(3.95 KB)
📄 gcc_linux_386.c(1.5 KB)
📄 gcc_linux_amd64.c(2.46 KB)
📄 gcc_linux_arm.c(1.47 KB)
📄 gcc_linux_arm64.c(2.28 KB)
📄 gcc_linux_loong64.c(1.44 KB)
📄 gcc_linux_mips64x.c(1.5 KB)
📄 gcc_linux_mipsx.c(1.49 KB)
📄 gcc_linux_ppc64x.S(2.96 KB)
📄 gcc_linux_riscv64.c(1.44 KB)
📄 gcc_linux_s390x.c(1.41 KB)
📄 gcc_loong64.S(1.49 KB)
📄 gcc_mips64x.S(1.76 KB)
📄 gcc_mipsx.S(1.51 KB)
📄 gcc_mmap.c(881 B)
📄 gcc_netbsd_386.c(1.8 KB)
📄 gcc_netbsd_amd64.c(1.77 KB)
📄 gcc_netbsd_arm.c(1.85 KB)
📄 gcc_netbsd_arm64.c(1.84 KB)
📄 gcc_openbsd_386.c(1.32 KB)
📄 gcc_openbsd_amd64.c(1.29 KB)
📄 gcc_openbsd_arm.c(1.37 KB)
📄 gcc_openbsd_arm64.c(1.36 KB)
📄 gcc_openbsd_mips64.c(1.36 KB)
📄 gcc_ppc64x.c(1.43 KB)
📄 gcc_riscv64.S(1.56 KB)
📄 gcc_s390x.S(1.37 KB)
📄 gcc_setenv.c(553 B)
📄 gcc_sigaction.c(2.08 KB)
📄 gcc_signal2_ios_arm64.c(507 B)
📄 gcc_signal_ios_arm64.c(5.97 KB)
📄 gcc_signal_ios_nolldb.c(325 B)
📄 gcc_solaris_amd64.c(1.75 KB)
📄 gcc_traceback.c(1.49 KB)
📄 gcc_util.c(1.85 KB)
📄 gcc_windows_386.c(894 B)
📄 gcc_windows_amd64.c(910 B)
📄 gcc_windows_arm64.c(764 B)
📄 handle.go(3.61 KB)
📄 handle_test.go(1.82 KB)
📄 iscgo.go(646 B)
📄 libcgo.h(3.45 KB)
📄 libcgo_unix.h(604 B)
📄 libcgo_windows.h(258 B)
📄 linux.go(2.74 KB)
📄 linux_syscall.c(1.88 KB)
📄 mmap.go(1 KB)
📄 netbsd.go(546 B)
📄 openbsd.go(566 B)
📄 setenv.go(597 B)
📄 sigaction.go(877 B)
📄 signal_ios_arm64.go(270 B)
📄 signal_ios_arm64.s(1.8 KB)

Editing: gcc_linux_ppc64x.S

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build ppc64 ppc64le
// +build linux

/*
 * Apple still insists on underscore prefixes for C function names.
 */
#if defined(__APPLE__)
#define EXT(s) _##s
#else
#define EXT(s) s
#endif

/*
 * void crosscall_ppc64(void (*fn)(void), void *g)
 *
 * Calling into the gc tool chain, where all registers are caller save.
 * Called from standard ppc64 C ABI, where r2, r14-r31, f14-f31 are
 * callee-save, so they must be saved explicitly.
 */
.globl EXT(crosscall_ppc64)
EXT(crosscall_ppc64):
	// Start with standard C stack frame layout and linkage
	mflr	%r0
	std	%r0, 16(%r1)	// Save LR in caller's frame
	std	%r2, 24(%r1)	// Save TOC in caller's frame
	bl	saveregs
	stdu	%r1, -296(%r1)

// Set up Go ABI constant registers
	bl	_cgo_reginit
	nop

// Restore g pointer (r30 in Go ABI, which may have been clobbered by C)
	mr	%r30, %r4

// Call fn
	mr	%r12, %r3
	mtctr	%r3
	bctrl

addi	%r1, %r1, 296
	bl	restoreregs
	ld	%r2, 24(%r1)
	ld	%r0, 16(%r1)
	mtlr	%r0
	blr

saveregs:
	// Save callee-save registers
	// O=-288; for R in %r{14..31}; do echo "\tstd\t$R, $O(%r1)"; ((O+=8)); done; for F in f{14..31}; do echo "\tstfd\t$F, $O(%r1)"; ((O+=8)); done
	std	%r14, -288(%r1)
	std	%r15, -280(%r1)
	std	%r16, -272(%r1)
	std	%r17, -264(%r1)
	std	%r18, -256(%r1)
	std	%r19, -248(%r1)
	std	%r20, -240(%r1)
	std	%r21, -232(%r1)
	std	%r22, -224(%r1)
	std	%r23, -216(%r1)
	std	%r24, -208(%r1)
	std	%r25, -200(%r1)
	std	%r26, -192(%r1)
	std	%r27, -184(%r1)
	std	%r28, -176(%r1)
	std	%r29, -168(%r1)
	std	%r30, -160(%r1)
	std	%r31, -152(%r1)
	stfd	%f14, -144(%r1)
	stfd	%f15, -136(%r1)
	stfd	%f16, -128(%r1)
	stfd	%f17, -120(%r1)
	stfd	%f18, -112(%r1)
	stfd	%f19, -104(%r1)
	stfd	%f20, -96(%r1)
	stfd	%f21, -88(%r1)
	stfd	%f22, -80(%r1)
	stfd	%f23, -72(%r1)
	stfd	%f24, -64(%r1)
	stfd	%f25, -56(%r1)
	stfd	%f26, -48(%r1)
	stfd	%f27, -40(%r1)
	stfd	%f28, -32(%r1)
	stfd	%f29, -24(%r1)
	stfd	%f30, -16(%r1)
	stfd	%f31, -8(%r1)

blr

restoreregs:
	// O=-288; for R in %r{14..31}; do echo "\tld\t$R, $O(%r1)"; ((O+=8)); done; for F in %f{14..31}; do echo "\tlfd\t$F, $O(%r1)"; ((O+=8)); done
	ld	%r14, -288(%r1)
	ld	%r15, -280(%r1)
	ld	%r16, -272(%r1)
	ld	%r17, -264(%r1)
	ld	%r18, -256(%r1)
	ld	%r19, -248(%r1)
	ld	%r20, -240(%r1)
	ld	%r21, -232(%r1)
	ld	%r22, -224(%r1)
	ld	%r23, -216(%r1)
	ld	%r24, -208(%r1)
	ld	%r25, -200(%r1)
	ld	%r26, -192(%r1)
	ld	%r27, -184(%r1)
	ld	%r28, -176(%r1)
	ld	%r29, -168(%r1)
	ld	%r30, -160(%r1)
	ld	%r31, -152(%r1)
	lfd	%f14, -144(%r1)
	lfd	%f15, -136(%r1)
	lfd	%f16, -128(%r1)
	lfd	%f17, -120(%r1)
	lfd	%f18, -112(%r1)
	lfd	%f19, -104(%r1)
	lfd	%f20, -96(%r1)
	lfd	%f21, -88(%r1)
	lfd	%f22, -80(%r1)
	lfd	%f23, -72(%r1)
	lfd	%f24, -64(%r1)
	lfd	%f25, -56(%r1)
	lfd	%f26, -48(%r1)
	lfd	%f27, -40(%r1)
	lfd	%f28, -32(%r1)
	lfd	%f29, -24(%r1)
	lfd	%f30, -16(%r1)
	lfd	%f31, -8(%r1)

blr

#ifdef __ELF__
.section .note.GNU-stack,"",%progbits
#endif

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Editing: gcc_linux_ppc64x.S

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