1/* $FreeBSD: stable/11/usr.bin/gcore/elf32core.c 325029 2017-10-27 04:38:42Z bdrewery $ */
2#ifndef __LP64__
3#error "this file must be compiled for LP64."
4#endif
5
6#define __ELF_WORD_SIZE 32
7#define _MACHINE_ELF_WANT_32BIT
8#define	_WANT_LWPINFO32
9
10#include <sys/procfs.h>
11
12#define	ELFCORE_COMPAT_32	1
13#include "elfcore.c"
14
15static void
16elf_convert_gregset(elfcore_gregset_t *rd, struct reg *rs)
17{
18#ifdef __amd64__
19	rd->r_gs = rs->r_gs;
20	rd->r_fs = rs->r_fs;
21	rd->r_es = rs->r_es;
22	rd->r_ds = rs->r_ds;
23	rd->r_edi = rs->r_rdi;
24	rd->r_esi = rs->r_rsi;
25	rd->r_ebp = rs->r_rbp;
26	rd->r_ebx = rs->r_rbx;
27	rd->r_edx = rs->r_rdx;
28	rd->r_ecx = rs->r_rcx;
29	rd->r_eax = rs->r_rax;
30	rd->r_eip = rs->r_rip;
31	rd->r_cs = rs->r_cs;
32	rd->r_eflags = rs->r_rflags;
33	rd->r_esp = rs->r_rsp;
34	rd->r_ss = rs->r_ss;
35#else
36#error Unsupported architecture
37#endif
38}
39
40static void
41elf_convert_fpregset(elfcore_fpregset_t *rd, struct fpreg *rs)
42{
43#ifdef __amd64__
44	/* XXX this is wrong... */
45	memcpy(rd, rs, sizeof(*rd));
46#else
47#error Unsupported architecture
48#endif
49}
50
51static void
52elf_convert_siginfo(struct siginfo32 *sid, siginfo_t *sis)
53{
54
55	bzero(sid, sizeof(*sid));
56	sid->si_signo = sis->si_signo;
57	sid->si_errno = sis->si_errno;
58	sid->si_code = sis->si_code;
59	sid->si_pid = sis->si_pid;
60	sid->si_uid = sis->si_uid;
61	sid->si_status = sis->si_status;
62	sid->si_addr = (uintptr_t)sis->si_addr;
63#if _BYTE_ORDER == _BIG_ENDIAN
64	if (sis->si_value.sival_int == 0)
65		sid->si_value.sival_ptr = (uintptr_t)sis->si_value.sival_ptr;
66	else
67#endif
68		sid->si_value.sival_int = sis->si_value.sival_int;
69	sid->si_timerid = sis->si_timerid;
70	sid->si_overrun = sis->si_overrun;
71}
72
73static void
74elf_convert_lwpinfo(struct ptrace_lwpinfo32 *pld, struct ptrace_lwpinfo *pls)
75{
76
77	pld->pl_lwpid = pls->pl_lwpid;
78	pld->pl_event = pls->pl_event;
79	pld->pl_flags = pls->pl_flags;
80	pld->pl_sigmask = pls->pl_sigmask;
81	pld->pl_siglist = pls->pl_siglist;
82	elf_convert_siginfo(&pld->pl_siginfo, &pls->pl_siginfo);
83	memcpy(pld->pl_tdname, pls->pl_tdname, sizeof(pld->pl_tdname));
84	pld->pl_child_pid = pls->pl_child_pid;
85	pld->pl_syscall_code = pls->pl_syscall_code;
86	pld->pl_syscall_narg = pls->pl_syscall_narg;
87}
88
89