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Merge pull request #21608 from mikdusan/ppc64

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ppc64: get further along into system bootstrap
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Alex Rønne Petersen 2024-10-06 17:26:40 +02:00 committed by GitHub
commit 148b5b4c78
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2 changed files with 6 additions and 5 deletions
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10
lib/std/os/linux/powerpc64.zig
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@ -48,7 +48,7 @@ pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
: [number] "{r0}" (@intFromEnum(number)),
[arg1] "{r3}" (arg1),
[arg2] "{r4}" (arg2),
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
);
}
@ -63,7 +63,7 @@ pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
[arg1] "{r3}" (arg1),
[arg2] "{r4}" (arg2),
[arg3] "{r5}" (arg3),
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
);
}
@ -79,7 +79,7 @@ pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize)
[arg2] "{r4}" (arg2),
[arg3] "{r5}" (arg3),
[arg4] "{r6}" (arg4),
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"
);
}
@ -96,7 +96,7 @@ pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
[arg3] "{r5}" (arg3),
[arg4] "{r6}" (arg4),
[arg5] "{r7}" (arg5),
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"
);
}
@ -122,7 +122,7 @@ pub fn syscall6(
[arg4] "{r6}" (arg4),
[arg5] "{r7}" (arg5),
[arg6] "{r8}" (arg6),
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
: "memory", "cr0", "r9", "r10", "r11", "r12"
);
}

1
lib/std/start.zig
View File

@ -391,6 +391,7 @@ fn _start() callconv(.Naked) noreturn {
\\ stdu 0, -32(1)
\\ mtlr 0
\\ b %[posixCallMainAndExit]
\\ nop
,
.s390x =>
// Set up the stack frame (register save area and cleared back-chain slot).