diff --git a/headers/compatibility/bsd/link.h b/headers/compatibility/bsd/link.h new file mode 100644 index 0000000000..60f6bd69ad --- /dev/null +++ b/headers/compatibility/bsd/link.h @@ -0,0 +1,35 @@ +/*- + * SPDX-License-Identifier: BSD-4-Clause + * + * Copyright (c) 1993 Paul Kranenburg + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Paul Kranenburg. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include diff --git a/headers/compatibility/bsd/sys/link_elf.h b/headers/compatibility/bsd/sys/link_elf.h new file mode 100644 index 0000000000..fb76c764dd --- /dev/null +++ b/headers/compatibility/bsd/sys/link_elf.h @@ -0,0 +1,115 @@ +/*- + * SPDX-License-Identifier: BSD-4-Clause + * + * Copyright (c) 1993 Paul Kranenburg + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Paul Kranenburg. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * RRS section definitions. + * + * The layout of some data structures defined in this header file is + * such that we can provide compatibility with the SunOS 4.x shared + * library scheme. + */ + +#ifndef _SYS_LINK_ELF_H_ +#define _SYS_LINK_ELF_H_ + + +#ifdef _BSD_SOURCE + + +#include + +/* + * Flags that describe the origin of the entries in Dl_serinfo. + * SunOS has these in , we follow the suit. + */ +#define LA_SER_ORIG 0x01 /* original (needed) name */ +#define LA_SER_LIBPATH 0x02 /* LD_LIBRARY_PATH entry prepended */ +#define LA_SER_RUNPATH 0x04 /* runpath entry prepended */ +#define LA_SER_CONFIG 0x08 /* configuration entry prepended */ +#define LA_SER_DEFAULT 0x40 /* default path prepended */ +#define LA_SER_SECURE 0x80 /* default (secure) path prepended */ + +typedef struct link_map { + caddr_t l_addr; /* Base Address of library */ +#ifdef __mips__ + caddr_t l_offs; /* Load Offset of library */ +#endif + const char *l_name; /* Absolute Path to Library */ + const void *l_ld; /* Pointer to .dynamic in memory */ + struct link_map *l_next, *l_prev; /* linked list of of mapped libs */ +} Link_map; + +struct r_debug { + int r_version; /* not used */ + struct link_map *r_map; /* list of loaded images */ + void (*r_brk)(struct r_debug *, struct link_map *); + /* pointer to break point */ + enum { + RT_CONSISTENT, /* things are stable */ + RT_ADD, /* adding a shared library */ + RT_DELETE /* removing a shared library */ + } r_state; +}; + +struct dl_phdr_info +{ + Elf_Addr dlpi_addr; /* module relocation base */ + const char *dlpi_name; /* module name */ + const Elf_Phdr *dlpi_phdr; /* pointer to module's phdr */ + Elf_Half dlpi_phnum; /* number of entries in phdr */ + unsigned long long int dlpi_adds; /* total # of loads */ + unsigned long long int dlpi_subs; /* total # of unloads */ + size_t dlpi_tls_modid; + void *dlpi_tls_data; +}; + +__BEGIN_DECLS + +typedef int (*__dl_iterate_hdr_callback)(struct dl_phdr_info *, size_t, void *); +extern int dl_iterate_phdr(__dl_iterate_hdr_callback, void *); +int _rtld_addr_phdr(const void *, struct dl_phdr_info *); +int _rtld_get_stack_prot(void); +int _rtld_is_dlopened(void *); + +#ifdef __ARM_EABI__ +void * dl_unwind_find_exidx(const void *, int *); +#endif + +__END_DECLS + + +#endif + + +#endif /* _SYS_LINK_ELF_H_ */