Commit 7d81c952d5

Sebastien Marie <semarie@kapouay.eu.org>
2024-01-17 11:16:44
openbsd: add proper support for aarch64
define openbsd specific elements in std/dwarf/abi.zig regBytes() work from Jasper Lievisse Adriaanse, with register values from sys/signal.h and https://github.com/ARM-software/abi-aa/blob/main/aadwarf64/aadwarf64.rst#dwarf-register-names
master
1 parent a7dbc57
Changed files (1)
lib
std
dwarf
abi.zig
lib/std/dwarf/abi.zig
@@ -369,6 +369,14 @@ pub fn regBytes(
 
                 else => error.InvalidRegister,
             },
+            .openbsd => switch (reg_number) {
+                0...30 => mem.asBytes(&ucontext_ptr.sc_x[reg_number]),
+                31 => mem.asBytes(&ucontext_ptr.sc_sp),
+                32 => mem.asBytes(&ucontext_ptr.sc_lr),
+                33 => mem.asBytes(&ucontext_ptr.sc_elr),
+                34 => mem.asBytes(&ucontext_ptr.sc_spsr),
+                else => error.InvalidRegister,
+            },
             else => switch (reg_number) {
                 0...30 => mem.asBytes(&ucontext_ptr.mcontext.regs[reg_number]),
                 31 => mem.asBytes(&ucontext_ptr.mcontext.sp),