diff options
Diffstat (limited to 'linux-user/loader.h')
-rw-r--r-- | linux-user/loader.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/linux-user/loader.h b/linux-user/loader.h new file mode 100644 index 0000000000..f375ee0679 --- /dev/null +++ b/linux-user/loader.h @@ -0,0 +1,59 @@ +/* + * 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 */ |