Commit f723d69a5825221a87221d946d23d6b1093d70ab | zig

author	Alex Rønne Petersen <alex@alexrp.com> 2025-10-21 04:26:27+02:00
committer	Alex Rønne Petersen <alex@alexrp.com> 2025-10-23 09:27:17+02:00
log	f723d69a5825221a87221d946d23d6b1093d70ab
tree	102330582f61b251f7acea5ebdfc61b79bdad19e
parent	aff557e4e81f88028e34fad8aa86f7361ef1632e
signature	Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

Turns out Linux on PA-RISC does system calls in a pretty fascinating way; see
arch/parisc/kernel/syscall.S for details.

1 files changed, 9 insertions(+), 0 deletions(-)

lib/std/os/linux/tls.zig+9

...	...	@@ -71,6 +71,7 @@ const current_variant: Variant = switch (native_arch) {
71	71	.arm,
72	72	.armeb,
73	73	.csky,
	74	.hppa,
74	75	.microblaze,
75	76	.microblazeel,
76	77	.sh,
...	...	@@ -144,6 +145,7 @@ const AbiTcb = switch (current_variant) {
144	145	.alpha,
145	146	.arm,
146	147	.armeb,
	148	.hppa,
147	149	.microblaze,
148	150	.microblazeel,
149	151	.sh,
...	...	@@ -285,6 +287,13 @@ pub fn setThreadPointer(addr: usize) void {
285	287	: [addr] "r" (addr),
286	288	);
287	289	},
	290	.hppa => {
	291	asm volatile (
	292	\\ ble 0xe0(%%sr2, %%r0)
	293	:
	294	: [addr] "={r26}" (addr),
	295	: .{ .r29 = true });
	296	},
288	297	.loongarch32, .loongarch64 => {
289	298	asm volatile (
290	299	\\ move $tp, %[addr]