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sys/i386/linux/linux_sysvec.c
| Show First 20 Lines • Show All 578 Lines • ▼ Show 20 Lines | struct sysentvec linux_sysvec = { | ||||
| .sv_size = LINUX_SYS_MAXSYSCALL, | .sv_size = LINUX_SYS_MAXSYSCALL, | ||||
| .sv_table = linux_sysent, | .sv_table = linux_sysent, | ||||
| .sv_fixup = linux_fixup, | .sv_fixup = linux_fixup, | ||||
| .sv_sendsig = linux_sendsig, | .sv_sendsig = linux_sendsig, | ||||
| .sv_sigcode = &_binary_linux_vdso_so_o_start, | .sv_sigcode = &_binary_linux_vdso_so_o_start, | ||||
| .sv_szsigcode = &linux_szsigcode, | .sv_szsigcode = &linux_szsigcode, | ||||
| .sv_name = "Linux a.out", | .sv_name = "Linux a.out", | ||||
| .sv_coredump = NULL, | .sv_coredump = NULL, | ||||
| .sv_imgact_try = linux_exec_imgact_try, | |||||
| .sv_minsigstksz = LINUX_MINSIGSTKSZ, | .sv_minsigstksz = LINUX_MINSIGSTKSZ, | ||||
| .sv_minuser = VM_MIN_ADDRESS, | .sv_minuser = VM_MIN_ADDRESS, | ||||
| .sv_maxuser = VM_MAXUSER_ADDRESS, | .sv_maxuser = VM_MAXUSER_ADDRESS, | ||||
| .sv_usrstack = LINUX_USRSTACK, | .sv_usrstack = LINUX_USRSTACK, | ||||
| .sv_psstrings = PS_STRINGS, | .sv_psstrings = PS_STRINGS, | ||||
| .sv_psstringssz = sizeof(struct ps_strings), | .sv_psstringssz = sizeof(struct ps_strings), | ||||
| .sv_stackprot = VM_PROT_ALL, | .sv_stackprot = VM_PROT_ALL, | ||||
| .sv_copyout_strings = exec_copyout_strings, | .sv_copyout_strings = exec_copyout_strings, | ||||
| Show All 25 Lines | struct sysentvec elf_linux_sysvec = { | ||||
| .sv_sendsig = linux_sendsig, | .sv_sendsig = linux_sendsig, | ||||
| .sv_sigcode = &_binary_linux_vdso_so_o_start, | .sv_sigcode = &_binary_linux_vdso_so_o_start, | ||||
| .sv_szsigcode = &linux_szsigcode, | .sv_szsigcode = &linux_szsigcode, | ||||
| .sv_name = "Linux ELF32", | .sv_name = "Linux ELF32", | ||||
| .sv_coredump = elf32_coredump, | .sv_coredump = elf32_coredump, | ||||
| .sv_elf_core_osabi = ELFOSABI_NONE, | .sv_elf_core_osabi = ELFOSABI_NONE, | ||||
| .sv_elf_core_abi_vendor = LINUX_ABI_VENDOR, | .sv_elf_core_abi_vendor = LINUX_ABI_VENDOR, | ||||
| .sv_elf_core_prepare_notes = __linuxN(prepare_notes), | .sv_elf_core_prepare_notes = __linuxN(prepare_notes), | ||||
| .sv_imgact_try = linux_exec_imgact_try, | |||||
| .sv_minsigstksz = LINUX_MINSIGSTKSZ, | .sv_minsigstksz = LINUX_MINSIGSTKSZ, | ||||
| .sv_minuser = VM_MIN_ADDRESS, | .sv_minuser = VM_MIN_ADDRESS, | ||||
| .sv_maxuser = VM_MAXUSER_ADDRESS, | .sv_maxuser = VM_MAXUSER_ADDRESS, | ||||
| .sv_usrstack = LINUX_USRSTACK, | .sv_usrstack = LINUX_USRSTACK, | ||||
| .sv_psstrings = LINUX_PS_STRINGS, | .sv_psstrings = LINUX_PS_STRINGS, | ||||
| .sv_psstringssz = sizeof(struct ps_strings), | .sv_psstringssz = sizeof(struct ps_strings), | ||||
| .sv_stackprot = VM_PROT_ALL, | .sv_stackprot = VM_PROT_ALL, | ||||
| .sv_copyout_auxargs = __linuxN(copyout_auxargs), | .sv_copyout_auxargs = __linuxN(copyout_auxargs), | ||||
| Show All 24 Lines | |||||
| linux_on_exec_vmspace(struct proc *p, struct image_params *imgp) | linux_on_exec_vmspace(struct proc *p, struct image_params *imgp) | ||||
| { | { | ||||
| int error = 0; | int error = 0; | ||||
| if (SV_PROC_FLAG(p, SV_SHP) != 0) | if (SV_PROC_FLAG(p, SV_SHP) != 0) | ||||
| error = linux_map_vdso(p, linux_vdso_obj, | error = linux_map_vdso(p, linux_vdso_obj, | ||||
| linux_vdso_base, LINUX_VDSOPAGE_SIZE, imgp); | linux_vdso_base, LINUX_VDSOPAGE_SIZE, imgp); | ||||
| if (error == 0) | if (error == 0) | ||||
| linux_on_exec(p, imgp); | error = linux_on_exec(p, imgp); | ||||
| return (error); | return (error); | ||||
| } | } | ||||
| /* | /* | ||||
| * linux_vdso_install() and linux_exec_sysvec_init() must be called | * linux_vdso_install() and linux_exec_sysvec_init() must be called | ||||
| * after exec_sysvec_init() which is SI_SUB_EXEC (SI_ORDER_ANY). | * after exec_sysvec_init() which is SI_SUB_EXEC (SI_ORDER_ANY). | ||||
| */ | */ | ||||
| static void | static void | ||||
| ▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Lines | static Elf_Brandnote linux_brandnote = { | ||||
| .flags = BN_TRANSLATE_OSREL, | .flags = BN_TRANSLATE_OSREL, | ||||
| .trans_osrel = linux_trans_osrel | .trans_osrel = linux_trans_osrel | ||||
| }; | }; | ||||
| static Elf32_Brandinfo linux_brand = { | static Elf32_Brandinfo linux_brand = { | ||||
| .brand = ELFOSABI_LINUX, | .brand = ELFOSABI_LINUX, | ||||
| .machine = EM_386, | .machine = EM_386, | ||||
| .compat_3_brand = "Linux", | .compat_3_brand = "Linux", | ||||
| .emul_path = linux_emul_path, | |||||
| .interp_path = "/lib/ld-linux.so.1", | .interp_path = "/lib/ld-linux.so.1", | ||||
| .sysvec = &elf_linux_sysvec, | .sysvec = &elf_linux_sysvec, | ||||
| .interp_newpath = NULL, | .interp_newpath = NULL, | ||||
| .brand_note = &linux_brandnote, | .brand_note = &linux_brandnote, | ||||
| .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE | .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE | ||||
| }; | }; | ||||
| static Elf32_Brandinfo linux_glibc2brand = { | static Elf32_Brandinfo linux_glibc2brand = { | ||||
| .brand = ELFOSABI_LINUX, | .brand = ELFOSABI_LINUX, | ||||
| .machine = EM_386, | .machine = EM_386, | ||||
| .compat_3_brand = "Linux", | .compat_3_brand = "Linux", | ||||
| .emul_path = linux_emul_path, | |||||
| .interp_path = "/lib/ld-linux.so.2", | .interp_path = "/lib/ld-linux.so.2", | ||||
| .sysvec = &elf_linux_sysvec, | .sysvec = &elf_linux_sysvec, | ||||
| .interp_newpath = NULL, | .interp_newpath = NULL, | ||||
| .brand_note = &linux_brandnote, | .brand_note = &linux_brandnote, | ||||
| .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE | .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE | ||||
| }; | }; | ||||
| static Elf32_Brandinfo linux_muslbrand = { | static Elf32_Brandinfo linux_muslbrand = { | ||||
| .brand = ELFOSABI_LINUX, | .brand = ELFOSABI_LINUX, | ||||
| .machine = EM_386, | .machine = EM_386, | ||||
| .compat_3_brand = "Linux", | .compat_3_brand = "Linux", | ||||
| .emul_path = linux_emul_path, | |||||
| .interp_path = "/lib/ld-musl-i386.so.1", | .interp_path = "/lib/ld-musl-i386.so.1", | ||||
| .sysvec = &elf_linux_sysvec, | .sysvec = &elf_linux_sysvec, | ||||
| .interp_newpath = NULL, | .interp_newpath = NULL, | ||||
| .brand_note = &linux_brandnote, | .brand_note = &linux_brandnote, | ||||
| .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE | | .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE | | ||||
| LINUX_BI_FUTEX_REQUEUE | LINUX_BI_FUTEX_REQUEUE | ||||
| }; | }; | ||||
| ▲ Show 20 Lines • Show All 71 Lines • Show Last 20 Lines | |||||