/* * loader.h: prototypes for linux-user guest binary loader * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef LINUX_USER_LOADER_H #define LINUX_USER_LOADER_H /* * Read a good amount of data initially, to hopefully get all the * program headers loaded. */ #define BPRM_BUF_SIZE 1024 /* * This structure is used to hold the arguments that are * used when loading binaries. */ struct linux_binprm { char buf[BPRM_BUF_SIZE] __attribute__((aligned)); abi_ulong p; int fd; int e_uid, e_gid; int argc, envc; char **argv; char **envp; char *filename; /* Name of binary */ int (*core_dump)(int, const CPUArchState *); /* coredump routine */ }; void do_init_thread(struct target_pt_regs *regs, struct image_info *infop); abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp, abi_ulong stringp, int push_ptr); int loader_exec(int fdexec, const char *filename, char **argv, char **envp, struct target_pt_regs *regs, struct image_info *infop, struct linux_binprm *); uint32_t get_elf_eflags(int fd); int load_elf_binary(struct linux_binprm *bprm, struct image_info *info); int load_flt_binary(struct linux_binprm *bprm, struct image_info *info); abi_long memcpy_to_target(abi_ulong dest, const void *src, unsigned long len); extern unsigned long guest_stack_size; #endif /* LINUX_USER_LOADER_H */