elf32core.c revision 283909 
1/* $FreeBSD: stable/10/usr.bin/gcore/elf32core.c 283909 2015-06-02 13:07:22Z jhb $ */
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
9#include <sys/procfs.h>
10
11struct prpsinfo32 {
12	int	pr_version;
13	u_int	pr_psinfosz;
14	char	pr_fname[PRFNAMESZ+1];
15	char	pr_psargs[PRARGSZ+1];
16};
17
18struct prstatus32 {
19	int	pr_version;
20	u_int	pr_statussz;
21	u_int	pr_gregsetsz;
22	u_int	pr_fpregsetsz;
23	int	pr_osreldate;
24	int	pr_cursig;
25	pid_t	pr_pid;
26	struct reg32 pr_reg;
27};
28
29#define	ELFCORE_COMPAT_32	1
30#include "elfcore.c"
31
32static void
33elf_convert_gregset(elfcore_gregset_t *rd, struct reg *rs)
34{
35#ifdef __amd64__
36	rd->r_gs = rs->r_gs;
37	rd->r_fs = rs->r_fs;
38	rd->r_es = rs->r_es;
39	rd->r_ds = rs->r_ds;
40	rd->r_edi = rs->r_rdi;
41	rd->r_esi = rs->r_rsi;
42	rd->r_ebp = rs->r_rbp;
43	rd->r_ebx = rs->r_rbx;
44	rd->r_edx = rs->r_rdx;
45	rd->r_ecx = rs->r_rcx;
46	rd->r_eax = rs->r_rax;
47	rd->r_eip = rs->r_rip;
48	rd->r_cs = rs->r_cs;
49	rd->r_eflags = rs->r_rflags;
50	rd->r_esp = rs->r_rsp;
51	rd->r_ss = rs->r_ss;
52#else
53#error Unsupported architecture
54#endif
55}
56
57static void
58elf_convert_fpregset(elfcore_fpregset_t *rd, struct fpreg *rs)
59{
60#ifdef __amd64__
61	/* XXX this is wrong... */
62	memcpy(rd, rs, sizeof(*rd));
63#else
64#error Unsupported architecture
65#endif
66}
67