| linux32_sysvec.c (195486) | linux32_sysvec.c (196512) |
|---|---|
| 1/*- 2 * Copyright (c) 2004 Tim J. Robbins 3 * Copyright (c) 2003 Peter Wemm 4 * Copyright (c) 2002 Doug Rabson 5 * Copyright (c) 1998-1999 Andrew Gallatin 6 * Copyright (c) 1994-1996 S�ren Schmidt 7 * All rights reserved. 8 * --- 17 unchanged lines hidden (view full) --- 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2004 Tim J. Robbins 3 * Copyright (c) 2003 Peter Wemm 4 * Copyright (c) 2002 Doug Rabson 5 * Copyright (c) 1998-1999 Andrew Gallatin 6 * Copyright (c) 1994-1996 S�ren Schmidt 7 * All rights reserved. 8 * --- 17 unchanged lines hidden (view full) --- 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/amd64/linux32/linux32_sysvec.c 195486 2009-07-09 09:34:11Z kib $"); | 34__FBSDID("$FreeBSD: head/sys/amd64/linux32/linux32_sysvec.c 196512 2009-08-24 16:19:47Z bz $"); |
| 35#include "opt_compat.h" 36 37#ifndef COMPAT_IA32 38#error "Unable to compile Linux-emulator due to missing COMPAT_IA32 option!" 39#endif 40 41#define __ELF_WORD_SIZE 32 42 --- 79 unchanged lines hidden (view full) --- 122 struct image_params *iparams); 123static register_t *linux_copyout_strings(struct image_params *imgp); 124static void linux_prepsyscall(struct trapframe *tf, int *args, u_int *code, 125 caddr_t *params); 126static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); 127static void exec_linux_setregs(struct thread *td, u_long entry, 128 u_long stack, u_long ps_strings); 129static void linux32_fixlimit(struct rlimit *rl, int which); | 35#include "opt_compat.h" 36 37#ifndef COMPAT_IA32 38#error "Unable to compile Linux-emulator due to missing COMPAT_IA32 option!" 39#endif 40 41#define __ELF_WORD_SIZE 32 42 --- 79 unchanged lines hidden (view full) --- 122 struct image_params *iparams); 123static register_t *linux_copyout_strings(struct image_params *imgp); 124static void linux_prepsyscall(struct trapframe *tf, int *args, u_int *code, 125 caddr_t *params); 126static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); 127static void exec_linux_setregs(struct thread *td, u_long entry, 128 u_long stack, u_long ps_strings); 129static void linux32_fixlimit(struct rlimit *rl, int which); |
| 130static boolean_t linux32_trans_osrel(const Elf_Note *note, int32_t *osrel); |
|
| 130 131static eventhandler_tag linux_exit_tag; 132static eventhandler_tag linux_schedtail_tag; 133static eventhandler_tag linux_exec_tag; 134 135/* 136 * Linux syscalls return negative errno's, we do positive and map them 137 * Reference: --- 923 unchanged lines hidden (view full) --- 1061 .sv_stackprot = VM_PROT_ALL, 1062 .sv_copyout_strings = linux_copyout_strings, 1063 .sv_setregs = exec_linux_setregs, 1064 .sv_fixlimit = linux32_fixlimit, 1065 .sv_maxssiz = &linux32_maxssiz, 1066 .sv_flags = SV_ABI_LINUX | SV_ILP32 | SV_IA32 1067}; 1068 | 131 132static eventhandler_tag linux_exit_tag; 133static eventhandler_tag linux_schedtail_tag; 134static eventhandler_tag linux_exec_tag; 135 136/* 137 * Linux syscalls return negative errno's, we do positive and map them 138 * Reference: --- 923 unchanged lines hidden (view full) --- 1062 .sv_stackprot = VM_PROT_ALL, 1063 .sv_copyout_strings = linux_copyout_strings, 1064 .sv_setregs = exec_linux_setregs, 1065 .sv_fixlimit = linux32_fixlimit, 1066 .sv_maxssiz = &linux32_maxssiz, 1067 .sv_flags = SV_ABI_LINUX | SV_ILP32 | SV_IA32 1068}; 1069 |
| 1069static char GNULINUX_ABI_VENDOR[] = "GNU"; | 1070static char GNU_ABI_VENDOR[] = "GNU"; 1071static int GNULINUX_ABI_DESC = 0; |
| 1070 | 1072 |
| 1073static boolean_t 1074linux32_trans_osrel(const Elf_Note *note, int32_t *osrel) 1075{ 1076 const Elf32_Word *desc; 1077 uintptr_t p; 1078 1079 p = (uintptr_t)(note + 1); 1080 p += roundup2(note->n_namesz, sizeof(Elf32_Addr)); 1081 1082 desc = (const Elf32_Word *)p; 1083 if (desc[0] != GNULINUX_ABI_DESC) 1084 return (FALSE); 1085 1086 /* 1087 * For linux we encode osrel as follows (see linux_mib.c): 1088 * VVVMMMIII (version, major, minor), see linux_mib.c. 1089 */ 1090 *osrel = desc[1] * 1000000 + desc[2] * 1000 + desc[3]; 1091 1092 return (TRUE); 1093} 1094 |
|
| 1071static Elf_Brandnote linux32_brandnote = { | 1095static Elf_Brandnote linux32_brandnote = { |
| 1072 .hdr.n_namesz = sizeof(GNULINUX_ABI_VENDOR), 1073 .hdr.n_descsz = 16, | 1096 .hdr.n_namesz = sizeof(GNU_ABI_VENDOR), 1097 .hdr.n_descsz = 16, /* XXX at least 16 */ |
| 1074 .hdr.n_type = 1, | 1098 .hdr.n_type = 1, |
| 1075 .vendor = GNULINUX_ABI_VENDOR, 1076 .flags = 0 | 1099 .vendor = GNU_ABI_VENDOR, 1100 .flags = BN_TRANSLATE_OSREL, 1101 .trans_osrel = linux32_trans_osrel |
| 1077}; 1078 1079static Elf32_Brandinfo linux_brand = { 1080 .brand = ELFOSABI_LINUX, 1081 .machine = EM_386, 1082 .compat_3_brand = "Linux", 1083 .emul_path = "/compat/linux", 1084 .interp_path = "/lib/ld-linux.so.1", --- 105 unchanged lines hidden --- | 1102}; 1103 1104static Elf32_Brandinfo linux_brand = { 1105 .brand = ELFOSABI_LINUX, 1106 .machine = EM_386, 1107 .compat_3_brand = "Linux", 1108 .emul_path = "/compat/linux", 1109 .interp_path = "/lib/ld-linux.so.1", --- 105 unchanged lines hidden --- |