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sys/amd64/linux/linux_sysvec.c
| Show First 20 Lines • Show All 353 Lines • ▼ Show 20 Lines | linux_copyout_strings(struct image_params *imgp, uintptr_t *stack_base) | ||||
| char *stringp; | char *stringp; | ||||
| uintptr_t destp, ustringp; | uintptr_t destp, ustringp; | ||||
| struct ps_strings *arginfo; | struct ps_strings *arginfo; | ||||
| char canary[LINUX_AT_RANDOM_LEN]; | char canary[LINUX_AT_RANDOM_LEN]; | ||||
| size_t execpath_len; | size_t execpath_len; | ||||
| struct proc *p; | struct proc *p; | ||||
| p = imgp->proc; | p = imgp->proc; | ||||
| arginfo = (struct ps_strings *)p->p_sysent->sv_psstrings; | arginfo = (struct ps_strings *)p->p_psstrings; | ||||
| destp = (uintptr_t)arginfo; | destp = (uintptr_t)arginfo; | ||||
| if (imgp->execpath != NULL && imgp->auxargs != NULL) { | if (imgp->execpath != NULL && imgp->auxargs != NULL) { | ||||
| execpath_len = strlen(imgp->execpath) + 1; | execpath_len = strlen(imgp->execpath) + 1; | ||||
| destp -= execpath_len; | destp -= execpath_len; | ||||
| destp = rounddown2(destp, sizeof(void *)); | destp = rounddown2(destp, sizeof(void *)); | ||||
| imgp->execpathp = (void *)destp; | imgp->execpathp = (void *)destp; | ||||
| error = copyout(imgp->execpath, imgp->execpathp, execpath_len); | error = copyout(imgp->execpath, imgp->execpathp, execpath_len); | ||||
| ▲ Show 20 Lines • Show All 400 Lines • ▼ Show 20 Lines | struct sysentvec elf_linux_sysvec = { | ||||
| .sv_elf_core_abi_vendor = LINUX_ABI_VENDOR, | .sv_elf_core_abi_vendor = LINUX_ABI_VENDOR, | ||||
| .sv_elf_core_prepare_notes = linux64_prepare_notes, | .sv_elf_core_prepare_notes = linux64_prepare_notes, | ||||
| .sv_imgact_try = linux_exec_imgact_try, | .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_LA48, | .sv_maxuser = VM_MAXUSER_ADDRESS_LA48, | ||||
| .sv_usrstack = LINUX_USRSTACK_LA48, | .sv_usrstack = LINUX_USRSTACK_LA48, | ||||
| .sv_psstrings = LINUX_PS_STRINGS_LA48, | .sv_psstrings = LINUX_PS_STRINGS_LA48, | ||||
| .sv_psstringssz = sizeof(struct ps_strings), | |||||
| .sv_stackprot = VM_PROT_ALL, | .sv_stackprot = VM_PROT_ALL, | ||||
| .sv_copyout_auxargs = linux_copyout_auxargs, | .sv_copyout_auxargs = linux_copyout_auxargs, | ||||
| .sv_copyout_strings = linux_copyout_strings, | .sv_copyout_strings = linux_copyout_strings, | ||||
| .sv_setregs = linux_exec_setregs, | .sv_setregs = linux_exec_setregs, | ||||
| .sv_fixlimit = NULL, | .sv_fixlimit = NULL, | ||||
| .sv_maxssiz = NULL, | .sv_maxssiz = NULL, | ||||
| .sv_flags = SV_ABI_LINUX | SV_LP64 | SV_SHP | SV_SIG_DISCIGN | | .sv_flags = SV_ABI_LINUX | SV_LP64 | SV_SHP | SV_SIG_DISCIGN | | ||||
| SV_SIG_WAITNDQ | SV_TIMEKEEP, | SV_SIG_WAITNDQ | SV_TIMEKEEP, | ||||
| ▲ Show 20 Lines • Show All 283 Lines • Show Last 20 Lines | |||||