Commit 148b5b4c7806a694084f1e6f9514b0333cb75c6a | zig

author	Alex Rønne Petersen <alex@alexrp.com> 2024-10-06 17:26:40+02:00
committer	GitHub <noreply@github.com> 2024-10-06 17:26:40+02:00
log	148b5b4c7806a694084f1e6f9514b0333cb75c6a
tree	c007c9dbe9a3b5155c5e7d639378e695019902bf
parent	ece265b1c23202adedfdfdbbcb537ba4e81801d1
parent	665d0157d5f333ebc6b353703e77661b11bcac8c
signature	Signed by PGP key B5690EEEBB952194

Merge pull request #21608 from mikdusan/ppc64

ppc64: get further along into system bootstrap

2 files changed, 6 insertions(+), 5 deletions(-)

lib
- std
  - os
    linux
    powerpc64.zig
  - start.zig

lib/std/os/linux/powerpc64.zig+5-5

...	...	@@ -48,7 +48,7 @@ pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
48	48	: [number] "{r0}" (@intFromEnum(number)),
49	49	[arg1] "{r3}" (arg1),
50	50	[arg2] "{r4}" (arg2),
51		: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
	51	: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
52	52	);
53	53	}
54	54
...	...	@@ -63,7 +63,7 @@ pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
63	63	[arg1] "{r3}" (arg1),
64	64	[arg2] "{r4}" (arg2),
65	65	[arg3] "{r5}" (arg3),
66		: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
	66	: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
67	67	);
68	68	}
69	69
...	...	@@ -79,7 +79,7 @@ pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize)
79	79	[arg2] "{r4}" (arg2),
80	80	[arg3] "{r5}" (arg3),
81	81	[arg4] "{r6}" (arg4),
82		: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
	82	: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"
83	83	);
84	84	}
85	85
...	...	@@ -96,7 +96,7 @@ pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
96	96	[arg3] "{r5}" (arg3),
97	97	[arg4] "{r6}" (arg4),
98	98	[arg5] "{r7}" (arg5),
99		: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
	99	: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"
100	100	);
101	101	}
102	102
...	...	@@ -122,7 +122,7 @@ pub fn syscall6(
122	122	[arg4] "{r6}" (arg4),
123	123	[arg5] "{r7}" (arg5),
124	124	[arg6] "{r8}" (arg6),
125		: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
	125	: "memory", "cr0", "r9", "r10", "r11", "r12"
126	126	);
127	127	}
128	128

lib/std/start.zig+1

...	...	@@ -391,6 +391,7 @@ fn _start() callconv(.Naked) noreturn {
391	391	\\ stdu 0, -32(1)
392	392	\\ mtlr 0
393	393	\\ b %[posixCallMainAndExit]
	394	\\ nop
394	395	,
395	396	.s390x =>
396	397	// Set up the stack frame (register save area and cleared back-chain slot).