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| author | Alex Rønne Petersen <alex@alexrp.com> | 2025-10-21 05:28:16 +0200 |
|---|---|---|
| committer | Alex Rønne Petersen <alex@alexrp.com> | 2025-10-23 09:27:17 +0200 |
| commit | 3777d3c25bb597998eea9cbc977519622e27eeab (patch) | |
| tree | 35cbd5ffbee57ce9f8d2b27fe0ca6abb4bfedcd0 /lib/std/Thread.zig | |
| parent | f6c06d7069bd347528f388d39dfbd4b451560ff6 (diff) | |
| download | zig-3777d3c25bb597998eea9cbc977519622e27eeab.tar.gz zig-3777d3c25bb597998eea9cbc977519622e27eeab.zip | |
std.Thread: implement freeAndExit() for microblaze-linux
Diffstat (limited to 'lib/std/Thread.zig')
| -rw-r--r-- | lib/std/Thread.zig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/std/Thread.zig b/lib/std/Thread.zig index 3c7536ea21..fdf1a6f4d8 100644 --- a/lib/std/Thread.zig +++ b/lib/std/Thread.zig @@ -1283,6 +1283,18 @@ const LinuxThreadImpl = struct { : [ptr] "r" (@intFromPtr(self.mapped.ptr)), [len] "r" (self.mapped.len), : .{ .memory = true }), + .microblaze, .microblazeel => asm volatile ( + \\ ori r12, r0, 91 # SYS_munmap + \\ ori r5, %[ptr], 0 + \\ ori r6, %[len], 0 + \\ brki r14, 0x8 + \\ ori r12, r0, 1 # SYS_exit + \\ or r5, r0, r0 + \\ brki r14, 0x8 + : + : [ptr] "r" (@intFromPtr(self.mapped.ptr)), + [len] "r" (self.mapped.len), + : .{ .memory = true }), // We set `sp` to the address of the current function as a workaround for a Linux // kernel bug that caused syscalls to return EFAULT if the stack pointer is invalid. // The bug was introduced in 46e12c07b3b9603c60fc1d421ff18618241cb081 and fixed in |