Not upstreamed. Fixes cross-build for the Hurd, from i686-linux, see . From 17b242e7b80108f1467037e15b605595e4823b2e Mon Sep 17 00:00:00 2001 From: "Jan (janneke) Nieuwenhuizen" Date: Sun, 21 Jun 2020 15:10:40 +0200 Subject: [PATCH v2] grub-core: Build fixes for i386 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 * grub-core/lib/i386/relocator64.S: Avoid x86_64 instructions on i386. --- grub-core/lib/i386/relocator64.S | 33 +++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/grub-core/lib/i386/relocator64.S b/grub-core/lib/i386/relocator64.S index 148f38adb..ea39908c1 100644 --- a/grub-core/lib/i386/relocator64.S +++ b/grub-core/lib/i386/relocator64.S @@ -63,7 +63,9 @@ VARIABLE(grub_relocator64_cr3) movq %rax, %cr3 #endif +#ifdef __x86_64__ .code64 +#endif /* mov imm64, %rax */ .byte 0x48 @@ -71,7 +73,14 @@ VARIABLE(grub_relocator64_cr3) VARIABLE(grub_relocator64_rsp) .quad 0 +#ifndef __x86_64__ + /* movq %rax, %rsp */ + .byte 0x48 + .byte 0x89 + .byte 0xc4 +#else movq %rax, %rsp +#endif #ifdef GRUB_MACHINE_EFI jmp LOCAL(skip_efi_stack_align) @@ -85,7 +94,14 @@ VARIABLE(grub_relocator64_rsp) */ VARIABLE(grub_relocator64_efi_start) /* Align the stack as UEFI spec requires. */ +#ifndef __x86_64__ + .byte 0x48 + .byte 0x83 + .byte 0xe4 + .byte 0xf0 +#else andq $~15, %rsp +#endif LOCAL(skip_efi_stack_align): #endif @@ -95,8 +111,15 @@ LOCAL(skip_efi_stack_align): VARIABLE(grub_relocator64_rsi) .quad 0 +#ifndef __x86_64__ + /* movq %rax, %rsi */ + .byte 0x48 + .byte 0x89 + .byte 0xc6 +#else movq %rax, %rsi - +#endif + /* mov imm64, %rax */ .byte 0x48 .byte 0xb8 @@ -128,6 +151,14 @@ VARIABLE(grub_relocator64_rdx) #ifdef __APPLE__ .byte 0xff, 0x25 .quad 0 +#elif !defined (__x86_64__) + /* jmp *LOCAL(jump_addr) (%rip) */ + .byte 0xff + .byte 0x25 + .byte 0 + .byte 0 + .byte 0 + .byte 0 #else jmp *LOCAL(jump_addr) (%rip) #endif -- Jan Nieuwenhuizen | GNU LilyPond http://lilypond.org Freelance IT http://JoyofSource.com | Avatar® http://AvatarAcademy.com ?id=3e332c380f3dc45f228b4b9aec60718b76dafc4e'>system-tests.scm
AgeCommit message (Expand)Author
2022-08-09build-system: Add 'channel-build-system'....Ludovic Courtès
2022-07-10monads: Add 'mparameterize'....Ludovic Courtès
2022-04-11tests: System tests really parameterize 'current-guix-package'....Ludovic Courtès