hare

commit 427a6415e8d9efca788943b9ab0c5fd43a07e552
parent 3370d5374b4bf7f9f0e76d3d406f0e61f0d5df5f
Author: Drew DeVault <sir@cmpwn.com>
Date:   Tue,  2 Jan 2024 13:25:17 +0100

rt: add ucontext structures for +freebsd

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
rt/+freebsd/+aarch64.ha
 | 
33
+++++++++++++++++++++++++++++++++
M
rt/+freebsd/+riscv64.ha
 | 
35
+++++++++++++++++++++++++++++++++++
M
rt/+freebsd/+x86_64.ha
 | 
40
++++++++++++++++++++++++++++++++++++++++

3 files changed, 108 insertions(+), 0 deletions(-)
diff --git a/rt/+freebsd/+aarch64.ha b/rt/+freebsd/+aarch64.ha
@@ -31,3 +31,36 @@ export type siginfo = struct {
 	},
 };
 
+export type ucontext = struct {
+	uc_sigmask: sigset,
+	uc_mcontext: mcontext,
+	uc_link: *ucontext,
+	uc_stack: stack_t,
+	uc_flags: int,
+	__spare__: [4]int,
+};
+
+export type mcontext = struct {
+	mc_gpregs: gpregs,
+	mc_fpregs: fpregs,
+	mc_flags: int,
+	mc_pad: int,
+	mc_spare: [8]u64,
+};
+
+export type gpregs = struct {
+	gp_x: [30]u64,
+	gp_lr: u64,
+	gp_sp: u64,
+	gp_elr: u64,
+	gp_spsr: u64,
+	gp_pad: int,
+};
+
+export type fpregs = struct {
+	fp_q: [64]u64, // XXX: Contains 32 128-bit integers
+	fp_sr: u32,
+	fp_cr: u32,
+	fp_flags: int,
+	fp_pad: int,
+};
diff --git a/rt/+freebsd/+riscv64.ha b/rt/+freebsd/+riscv64.ha
@@ -31,3 +31,38 @@ export type siginfo = struct {
 	},
 };
 
+export type ucontext = struct {
+	uc_sigmask: sigset,
+	uc_mcontext: mcontext,
+	uc_link: *ucontext,
+	uc_stack: stack_t,
+	uc_flags: int,
+	__spare__: [4]int,
+};
+
+export type mcontext = struct {
+	mc_gpregs: gpregs,
+	mc_fpregs: fpregs,
+	mc_flags: int,
+	mc_pad: int,
+	mc_spare: [8]u64,
+};
+
+export type gpregs = struct {
+	gp_ra: u64,
+	gp_sp: u64,
+	gp_gp: u64,
+	gp_tp: u64,
+	gp_t: [7]u64,
+	gp_s: [12]u64,
+	gp_a: [8]u64,
+	gp_sepc: u64,
+	gp_sstatus: u64,
+};
+
+export type fpregs = struct {
+	fp_x: [32][2]u64,
+	fp_fcsr: u64,
+	fp_flags: int,
+	pad: int,
+};
diff --git a/rt/+freebsd/+x86_64.ha b/rt/+freebsd/+x86_64.ha
@@ -31,3 +31,43 @@ export type siginfo = struct {
 	},
 };
 
+export type ucontext = struct {
+	uc_sigmask: sigset,
+	uc_mcontext: mcontext,
+	uc_link: *ucontext,
+	uc_stack: stack_t,
+	uc_flags: int,
+	__spare__: [4]int,
+};
+
+export type mcontext = struct {
+	mc_onstack: u64,
+	mc_rdi: u64,
+	mc_rsi: u64,
+	mc_rdx: u64,
+	mc_rcx: u64,
+	mc_r8: u64,
+	mc_r9: u64,
+	mc_rax: u64,
+	mc_rbx: u64,
+	mc_rbp: u64,
+	mc_r10: u64,
+	mc_r11: u64,
+	mc_r12: u64,
+	mc_r13: u64,
+	mc_r14: u64,
+	mc_r15: u64,
+	mc_trapno: u32,
+	mc_fs: u16,
+	mc_gs: u16,
+	mc_addr: u64,
+	mc_flags: u32,
+	mc_es: u16,
+	mc_ds: u16,
+	mc_err: u64,
+	mc_rip: u64,
+	mc_cs: u64,
+	mc_rflags: u64,
+	mc_rsp: u64,
+	mc_ss: u64,
+};