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| author | Rich Felker <dalias@aerifal.cx> | 2025-07-12 21:56:08 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2025-07-12 21:56:08 -0400 |
| commit | 709fee55fd1f83faef91cf0542766da4421424f3 (patch) | |
| tree | 743fb0d371494a0a9549f0a4780a54059c5189b6 | |
| parent | bd981f3342b92f5b6a71b22ae7520a59ed4dc236 (diff) | |
| download | musl-709fee55fd1f83faef91cf0542766da4421424f3.tar.gz | |
aarch64: replace asm source file for __set_thread_area with inline asm
this change both aligns with the intended future direction for most
assembly usage, and makes it possible to add arch-specific setup logic
based on hwcaps like we have for 32-bit arm.
| -rw-r--r-- | src/thread/aarch64/__set_thread_area.c | 5 | ||||
| -rw-r--r-- | src/thread/aarch64/__set_thread_area.s | 7 |
2 files changed, 5 insertions, 7 deletions
diff --git a/src/thread/aarch64/__set_thread_area.c b/src/thread/aarch64/__set_thread_area.c new file mode 100644 index 00000000..a348ee77 --- /dev/null +++ b/src/thread/aarch64/__set_thread_area.c @@ -0,0 +1,5 @@ +int __set_thread_area(void *p) +{ + __asm__ __volatile__ ("msr tpidr_el0,%0" : : "r"(p) : "memory"); + return 0; +} diff --git a/src/thread/aarch64/__set_thread_area.s b/src/thread/aarch64/__set_thread_area.s deleted file mode 100644 index fd0df34b..00000000 --- a/src/thread/aarch64/__set_thread_area.s +++ /dev/null @@ -1,7 +0,0 @@ -.global __set_thread_area -.hidden __set_thread_area -.type __set_thread_area,@function -__set_thread_area: - msr tpidr_el0,x0 - mov w0,#0 - ret |