Index: uspace/app/taskdump/elf_core.c =================================================================== --- uspace/app/taskdump/elf_core.c (revision a701812dda0f93c186c0fca3f4987f1ecc2e8b3e) +++ uspace/app/taskdump/elf_core.c (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -1,4 +1,4 @@ /* - * Copyright (c) 2010 Jiri Svoboda + * Copyright (c) 2011 Jiri Svoboda * All rights reserved. * @@ -38,12 +38,16 @@ * Looking at core files produced by Linux, these don't have section headers, * only program headers, although objdump shows them as having sections. - * Basically at the beginning there should be a note segment (which we - * do not write) and one loadable segment per memory area (which we do write). - * - * The note segment probably contains register state, etc. -- we don't - * deal with these yet. Nevertheless you can use these core files with - * objdump or gdb. - */ - + * Basically at the beginning there should be a note segment followed + * by one loadable segment per memory area. + * + * The note segment contains a series of records with register state, + * process info etc. We only write one record NT_PRSTATUS which contains + * process/register state (anything which is not register state we fill + * with zeroes). + */ + +#include +#include +#include #include #include @@ -58,10 +62,11 @@ #include #include - -#include -#include "include/elf_core.h" +#include + +#include "elf_core.h" static off64_t align_foff_up(off64_t, uintptr_t, size_t); -static int write_all(int, void *, size_t); +static int write_all(int, const void *, size_t); +static int align_pos(int, size_t); static int write_mem_area(int, as_area_info_t *, async_sess_t *); @@ -83,5 +88,5 @@ */ int elf_core_save(const char *file_name, as_area_info_t *ainfo, unsigned int n, - async_sess_t *sess) + async_sess_t *sess, istate_t *istate) { elf_header_t elf_hdr; @@ -90,4 +95,7 @@ elf_word flags; elf_segment_header_t *p_hdr; + elf_prstatus_t pr_status; + elf_note_t note; + size_t word_size; int fd; @@ -95,7 +103,16 @@ unsigned int i; - n_ph = n; - - p_hdr = malloc(sizeof(elf_segment_header_t) * n); +#ifdef __32_BITS__ + word_size = 4; +#endif +#ifdef __64_BITS__ + word_size = 8; +#endif + memset(&pr_status, 0, sizeof(pr_status)); + istate_to_elf_regs(istate, &pr_status.regs); + + n_ph = n + 1; + + p_hdr = malloc(sizeof(elf_segment_header_t) * n_ph); if (p_hdr == NULL) { printf("Failed allocating memory.\n"); @@ -115,7 +132,8 @@ * ELF header * program headers + * note segment * repeat: * (pad for alignment) - * segment data + * core segment * end repeat */ @@ -147,26 +165,40 @@ foff = elf_hdr.e_phoff + n_ph * sizeof(elf_segment_header_t); - for (i = 1; i <= n; ++i) { - foff = align_foff_up(foff, ainfo[i - 1].start_addr, PAGE_SIZE); + memset(&p_hdr[0], 0, sizeof(p_hdr[0])); + p_hdr[0].p_type = PT_NOTE; + p_hdr[0].p_offset = foff; + p_hdr[0].p_vaddr = 0; + p_hdr[0].p_paddr = 0; + p_hdr[0].p_filesz = sizeof(elf_note_t) + + ALIGN_UP((str_size("CORE") + 1), word_size) + + ALIGN_UP(sizeof(elf_prstatus_t), word_size); + p_hdr[0].p_memsz = 0; + p_hdr[0].p_flags = 0; + p_hdr[0].p_align = 1; + + foff += p_hdr[0].p_filesz; + + for (i = 0; i < n; ++i) { + foff = align_foff_up(foff, ainfo[i].start_addr, PAGE_SIZE); flags = 0; - if (ainfo[i - 1].flags & AS_AREA_READ) + if (ainfo[i].flags & AS_AREA_READ) flags |= PF_R; - if (ainfo[i - 1].flags & AS_AREA_WRITE) + if (ainfo[i].flags & AS_AREA_WRITE) flags |= PF_W; - if (ainfo[i - 1].flags & AS_AREA_EXEC) + if (ainfo[i].flags & AS_AREA_EXEC) flags |= PF_X; - memset(&p_hdr[i - 1], 0, sizeof(p_hdr[i - 1])); - p_hdr[i - 1].p_type = PT_LOAD; - p_hdr[i - 1].p_offset = foff; - p_hdr[i - 1].p_vaddr = ainfo[i - 1].start_addr; - p_hdr[i - 1].p_paddr = 0; - p_hdr[i - 1].p_filesz = ainfo[i - 1].size; - p_hdr[i - 1].p_memsz = ainfo[i - 1].size; - p_hdr[i - 1].p_flags = flags; - p_hdr[i - 1].p_align = PAGE_SIZE; - - foff += ainfo[i - 1].size; + memset(&p_hdr[i + 1], 0, sizeof(p_hdr[i + 1])); + p_hdr[i + 1].p_type = PT_LOAD; + p_hdr[i + 1].p_offset = foff; + p_hdr[i + 1].p_vaddr = ainfo[i].start_addr; + p_hdr[i + 1].p_paddr = 0; + p_hdr[i + 1].p_filesz = ainfo[i].size; + p_hdr[i + 1].p_memsz = ainfo[i].size; + p_hdr[i + 1].p_flags = flags; + p_hdr[i + 1].p_align = PAGE_SIZE; + + foff += ainfo[i].size; } @@ -187,5 +219,46 @@ } - for (i = 0; i < n_ph; ++i) { + if (lseek(fd, p_hdr[0].p_offset, SEEK_SET) == (off64_t) -1) { + printf("Failed writing memory data.\n"); + free(p_hdr); + return EIO; + } + + /* + * Write note header + */ + note.namesz = str_size("CORE") + 1; + note.descsz = sizeof(elf_prstatus_t); + note.type = NT_PRSTATUS; + + rc = write_all(fd, ¬e, sizeof(elf_note_t)); + if (rc != EOK) { + printf("Failed writing note header.\n"); + free(p_hdr); + return EIO; + } + + rc = write_all(fd, "CORE", note.namesz); + if (rc != EOK) { + printf("Failed writing note header.\n"); + free(p_hdr); + return EIO; + } + + rc = align_pos(fd, word_size); + if (rc != EOK) { + printf("Failed writing note header.\n"); + free(p_hdr); + return EIO; + } + + rc = write_all(fd, &pr_status, sizeof(elf_prstatus_t)); + if (rc != EOK) { + printf("Failed writing register data.\n"); + free(p_hdr); + return EIO; + } + + for (i = 1; i < n_ph; ++i) { if (lseek(fd, p_hdr[i].p_offset, SEEK_SET) == (off64_t) -1) { printf("Failed writing memory data.\n"); @@ -193,5 +266,5 @@ return EIO; } - if (write_mem_area(fd, &ainfo[i], sess) != EOK) { + if (write_mem_area(fd, &ainfo[i - 1], sess) != EOK) { printf("Failed writing memory data.\n"); free(p_hdr); @@ -210,8 +283,8 @@ off64_t rva = vaddr % page_size; off64_t rfo = foff % page_size; - + if (rva >= rfo) return (foff + (rva - rfo)); - + return (foff + (page_size + (rva - rfo))); } @@ -268,5 +341,5 @@ * failed. */ -static int write_all(int fd, void *data, size_t len) +static int write_all(int fd, const void *data, size_t len) { int cnt = 0; @@ -287,4 +360,22 @@ } +static int align_pos(int fd, size_t align) +{ + off64_t cur_pos; + size_t rem, adv; + + cur_pos = lseek(fd, 0, SEEK_CUR); + if (cur_pos < 0) + return -1; + + rem = cur_pos % align; + adv = align - rem; + + cur_pos = lseek(fd, adv, SEEK_CUR); + if (cur_pos < 0) + return -1; + + return EOK; +} /** @} Index: pace/app/taskdump/include/elf.h =================================================================== --- uspace/app/taskdump/include/elf.h (revision a701812dda0f93c186c0fca3f4987f1ecc2e8b3e) +++ (revision ) @@ -1,349 +1,0 @@ -/* - * Copyright (c) 2006 Sergey Bondari - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - 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. - */ - -/** @addtogroup generic - * @{ - */ -/** @file - */ - -#ifndef ELF_H_ -#define ELF_H_ - -#include -#include - -/** - * current ELF version - */ -#define EV_CURRENT 1 - -/** - * ELF types - */ -#define ET_NONE 0 /* No type */ -#define ET_REL 1 /* Relocatable file */ -#define ET_EXEC 2 /* Executable */ -#define ET_DYN 3 /* Shared object */ -#define ET_CORE 4 /* Core */ -#define ET_LOPROC 0xff00 /* Processor specific */ -#define ET_HIPROC 0xffff /* Processor specific */ - -/** - * ELF machine types - */ -#define EM_NO 0 /* No machine */ -#define EM_SPARC 2 /* SPARC */ -#define EM_386 3 /* i386 */ -#define EM_MIPS 8 /* MIPS RS3000 */ -#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 LE */ -#define EM_PPC 20 /* PPC32 */ -#define EM_PPC64 21 /* PPC64 */ -#define EM_ARM 40 /* ARM */ -#define EM_SPARCV9 43 /* SPARC64 */ -#define EM_IA_64 50 /* IA-64 */ -#define EM_X86_64 62 /* AMD64/EMT64 */ - -/** - * ELF identification indexes - */ -#define EI_MAG0 0 -#define EI_MAG1 1 -#define EI_MAG2 2 -#define EI_MAG3 3 -#define EI_CLASS 4 /* File class */ -#define EI_DATA 5 /* Data encoding */ -#define EI_VERSION 6 /* File version */ -#define EI_OSABI 7 -#define EI_ABIVERSION 8 -#define EI_PAD 9 /* Start of padding bytes */ -#define EI_NIDENT 16 /* ELF identification table size */ - -/** - * ELF magic number - */ -#define ELFMAG0 0x7f -#define ELFMAG1 'E' -#define ELFMAG2 'L' -#define ELFMAG3 'F' - -/** - * ELF file classes - */ -#define ELFCLASSNONE 0 -#define ELFCLASS32 1 -#define ELFCLASS64 2 - -/** - * ELF data encoding types - */ -#define ELFDATANONE 0 -#define ELFDATA2LSB 1 /* Least significant byte first (little endian) */ -#define ELFDATA2MSB 2 /* Most signigicant byte first (big endian) */ - -/** - * ELF error return codes - */ -#define EE_OK 0 /* No error */ -#define EE_INVALID 1 /* Invalid ELF image */ -#define EE_MEMORY 2 /* Cannot allocate address space */ -#define EE_INCOMPATIBLE 3 /* ELF image is not compatible with current architecture */ -#define EE_UNSUPPORTED 4 /* Non-supported ELF (e.g. dynamic ELFs) */ -#define EE_IRRECOVERABLE 5 - -/** - * ELF section types - */ -#define SHT_NULL 0 -#define SHT_PROGBITS 1 -#define SHT_SYMTAB 2 -#define SHT_STRTAB 3 -#define SHT_RELA 4 -#define SHT_HASH 5 -#define SHT_DYNAMIC 6 -#define SHT_NOTE 7 -#define SHT_NOBITS 8 -#define SHT_REL 9 -#define SHT_SHLIB 10 -#define SHT_DYNSYM 11 -#define SHT_LOOS 0x60000000 -#define SHT_HIOS 0x6fffffff -#define SHT_LOPROC 0x70000000 -#define SHT_HIPROC 0x7fffffff -#define SHT_LOUSER 0x80000000 -#define SHT_HIUSER 0xffffffff - -/** - * ELF section flags - */ -#define SHF_WRITE 0x1 -#define SHF_ALLOC 0x2 -#define SHF_EXECINSTR 0x4 -#define SHF_TLS 0x400 -#define SHF_MASKPROC 0xf0000000 - -/** Macros for decomposing elf_symbol.st_info into binging and type */ -#define ELF_ST_BIND(i) ((i) >> 4) -#define ELF_ST_TYPE(i) ((i) & 0x0f) -#define ELF_ST_INFO(b, t) (((b) << 4) + ((t) & 0x0f)) - -/** - * Symbol binding - */ -#define STB_LOCAL 0 -#define STB_GLOBAL 1 -#define STB_WEAK 2 -#define STB_LOPROC 13 -#define STB_HIPROC 15 - -/** - * Symbol types - */ -#define STT_NOTYPE 0 -#define STT_OBJECT 1 -#define STT_FUNC 2 -#define STT_SECTION 3 -#define STT_FILE 4 -#define STT_LOPROC 13 -#define STT_HIPROC 15 - -/** - * Program segment types - */ -#define PT_NULL 0 -#define PT_LOAD 1 -#define PT_DYNAMIC 2 -#define PT_INTERP 3 -#define PT_NOTE 4 -#define PT_SHLIB 5 -#define PT_PHDR 6 -#define PT_LOPROC 0x70000000 -#define PT_HIPROC 0x7fffffff - -/** - * Program segment attributes. - */ -#define PF_X 1 -#define PF_W 2 -#define PF_R 4 - -/** - * ELF data types - * - * These types are found to be identical in both 32-bit and 64-bit - * ELF object file specifications. They are the only types used - * in ELF header. - */ -typedef uint64_t elf_xword; -typedef int64_t elf_sxword; -typedef uint32_t elf_word; -typedef int32_t elf_sword; -typedef uint16_t elf_half; - -/** - * 32-bit ELF data types. - * - * These types are specific for 32-bit format. - */ -typedef uint32_t elf32_addr; -typedef uint32_t elf32_off; - -/** - * 64-bit ELF data types. - * - * These types are specific for 64-bit format. - */ -typedef uint64_t elf64_addr; -typedef uint64_t elf64_off; - -/** ELF header */ -struct elf32_header { - uint8_t e_ident[EI_NIDENT]; - elf_half e_type; - elf_half e_machine; - elf_word e_version; - elf32_addr e_entry; - elf32_off e_phoff; - elf32_off e_shoff; - elf_word e_flags; - elf_half e_ehsize; - elf_half e_phentsize; - elf_half e_phnum; - elf_half e_shentsize; - elf_half e_shnum; - elf_half e_shstrndx; -}; -struct elf64_header { - uint8_t e_ident[EI_NIDENT]; - elf_half e_type; - elf_half e_machine; - elf_word e_version; - elf64_addr e_entry; - elf64_off e_phoff; - elf64_off e_shoff; - elf_word e_flags; - elf_half e_ehsize; - elf_half e_phentsize; - elf_half e_phnum; - elf_half e_shentsize; - elf_half e_shnum; - elf_half e_shstrndx; -}; - -/* - * ELF segment header. - * Segments headers are also known as program headers. - */ -struct elf32_segment_header { - elf_word p_type; - elf32_off p_offset; - elf32_addr p_vaddr; - elf32_addr p_paddr; - elf_word p_filesz; - elf_word p_memsz; - elf_word p_flags; - elf_word p_align; -}; -struct elf64_segment_header { - elf_word p_type; - elf_word p_flags; - elf64_off p_offset; - elf64_addr p_vaddr; - elf64_addr p_paddr; - elf_xword p_filesz; - elf_xword p_memsz; - elf_xword p_align; -}; - -/* - * ELF section header - */ -struct elf32_section_header { - elf_word sh_name; - elf_word sh_type; - elf_word sh_flags; - elf32_addr sh_addr; - elf32_off sh_offset; - elf_word sh_size; - elf_word sh_link; - elf_word sh_info; - elf_word sh_addralign; - elf_word sh_entsize; -}; -struct elf64_section_header { - elf_word sh_name; - elf_word sh_type; - elf_xword sh_flags; - elf64_addr sh_addr; - elf64_off sh_offset; - elf_xword sh_size; - elf_word sh_link; - elf_word sh_info; - elf_xword sh_addralign; - elf_xword sh_entsize; -}; - -/* - * ELF symbol table entry - */ -struct elf32_symbol { - elf_word st_name; - elf32_addr st_value; - elf_word st_size; - uint8_t st_info; - uint8_t st_other; - elf_half st_shndx; -}; -struct elf64_symbol { - elf_word st_name; - uint8_t st_info; - uint8_t st_other; - elf_half st_shndx; - elf64_addr st_value; - elf_xword st_size; -}; - -#ifdef __32_BITS__ -typedef struct elf32_header elf_header_t; -typedef struct elf32_segment_header elf_segment_header_t; -typedef struct elf32_section_header elf_section_header_t; -typedef struct elf32_symbol elf_symbol_t; -#endif -#ifdef __64_BITS__ -typedef struct elf64_header elf_header_t; -typedef struct elf64_segment_header elf_segment_header_t; -typedef struct elf64_section_header elf_section_header_t; -typedef struct elf64_symbol elf_symbol_t; -#endif - -extern char *elf_error(unsigned int rc); - -#endif - -/** @} - */ Index: uspace/app/taskdump/include/elf_core.h =================================================================== --- uspace/app/taskdump/include/elf_core.h (revision a701812dda0f93c186c0fca3f4987f1ecc2e8b3e) +++ uspace/app/taskdump/include/elf_core.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -37,7 +37,9 @@ #include +#include +#include extern int elf_core_save(const char *, as_area_info_t *, unsigned int, - async_sess_t *); + async_sess_t *, istate_t *); #endif Index: uspace/app/taskdump/include/symtab.h =================================================================== --- uspace/app/taskdump/include/symtab.h (revision a701812dda0f93c186c0fca3f4987f1ecc2e8b3e) +++ uspace/app/taskdump/include/symtab.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -36,6 +36,6 @@ #define SYMTAB_H_ +#include #include -#include typedef struct { Index: uspace/app/taskdump/symtab.c =================================================================== --- uspace/app/taskdump/symtab.c (revision a701812dda0f93c186c0fca3f4987f1ecc2e8b3e) +++ uspace/app/taskdump/symtab.c (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -36,4 +36,5 @@ */ +#include #include #include @@ -43,5 +44,4 @@ #include -#include #include "include/symtab.h" Index: uspace/app/taskdump/taskdump.c =================================================================== --- uspace/app/taskdump/taskdump.c (revision a701812dda0f93c186c0fca3f4987f1ecc2e8b3e) +++ uspace/app/taskdump/taskdump.c (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -34,4 +34,5 @@ #include +#include #include #include @@ -72,4 +73,6 @@ static char *get_app_task_name(void); static char *fmt_sym_address(uintptr_t addr); + +static istate_t reg_state; int main(int argc, char *argv[]) @@ -293,5 +296,8 @@ if (write_core_file) { printf("Writing core file '%s'\n", core_file_name); - rc = elf_core_save(core_file_name, ainfo_buf, n_areas, sess); + + rc = elf_core_save(core_file_name, ainfo_buf, n_areas, sess, + ®_state); + if (rc != EOK) { printf("Failed writing core file.\n"); @@ -321,4 +327,7 @@ pc = istate_get_pc(&istate); fp = istate_get_fp(&istate); + + /* Save register state for dumping to core file later. */ + reg_state = istate; sym_pc = fmt_sym_address(pc); Index: uspace/lib/c/arch/abs32le/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/abs32le/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/abs32le/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcabs32le + * @{ + */ +/** @file + */ + +#ifndef LIBC_abs32le_ELF_LINUX_H_ +#define LBIC_abs32le_ELF_LINUX_H_ + +#include +#include + +typedef struct { +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/amd64/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/amd64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/amd64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcamd64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_amd64_ELF_LINUX_H_ +#define LBIC_amd64_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint64_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/arm32/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/arm32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/arm32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcarm32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_arm32_ELF_LINUX_H_ +#define LBIC_arm32_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint32_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/ia32/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/ia32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/ia32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcia32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ia32_ELF_LINUX_H_ +#define LBIC_ia32_ELF_LINUX_H_ + +#include +#include + +typedef struct { + uint32_t ebx; + uint32_t ecx; + uint32_t edx; + uint32_t esi; + uint32_t edi; + uint32_t ebp; + uint32_t eax; + uint32_t ds; + uint32_t es; + uint32_t fs; + uint32_t gs; + uint32_t old_eax; + uint32_t eip; + uint32_t cs; + uint32_t eflags; + uint32_t esp; + uint32_t ss; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + elf_regs->ebx = istate->ebx; + elf_regs->ecx = istate->ecx; + elf_regs->edx = istate->edx; + elf_regs->esi = istate->esi; + elf_regs->edi = istate->edi; + elf_regs->ebp = istate->ebp; + elf_regs->eax = istate->eax; + + elf_regs->ds = istate->ds; + elf_regs->es = istate->es; + elf_regs->fs = istate->fs; + elf_regs->gs = istate->gs; + + elf_regs->old_eax = 0; + elf_regs->eip = istate->eip; + elf_regs->cs = istate->cs; + elf_regs->eflags = istate->eflags; + elf_regs->esp = istate->esp; + elf_regs->ss = istate->ss; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/ia64/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/ia64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/ia64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcia64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ia64_ELF_LINUX_H_ +#define LBIC_ia64_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint64_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips32/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/mips32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/mips32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcmips32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_mips32_ELF_LINUX_H_ +#define LBIC_mips32_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint32_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips32eb/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/mips32eb/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/mips32eb/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,1 @@ +../../mips32/include/elf_linux.h Index: uspace/lib/c/arch/mips64/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/mips64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/mips64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcmips64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_mips64_ELF_LINUX_H_ +#define LBIC_mips64_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint64_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/ppc32/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/ppc32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/ppc32/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_ELF_LINUX_H_ +#define LBIC_ppc32_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint32_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc64/include/elf_linux.h =================================================================== --- uspace/lib/c/arch/sparc64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/arch/sparc64/include/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_ELF_LINUX_H_ +#define LBIC_sparc64_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint64_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/include/elf/elf.h =================================================================== --- uspace/lib/c/include/elf/elf.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/include/elf/elf.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,371 @@ +/* + * Copyright (c) 2006 Sergey Bondari + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup generic + * @{ + */ +/** @file + */ + +#ifndef LIBC_ELF_H_ +#define LIBC_ELF_H_ + +#include +#include + +/** + * current ELF version + */ +#define EV_CURRENT 1 + +/** + * ELF types + */ +#define ET_NONE 0 /* No type */ +#define ET_REL 1 /* Relocatable file */ +#define ET_EXEC 2 /* Executable */ +#define ET_DYN 3 /* Shared object */ +#define ET_CORE 4 /* Core */ +#define ET_LOPROC 0xff00 /* Processor specific */ +#define ET_HIPROC 0xffff /* Processor specific */ + +/** + * ELF machine types + */ +#define EM_NO 0 /* No machine */ +#define EM_SPARC 2 /* SPARC */ +#define EM_386 3 /* i386 */ +#define EM_MIPS 8 /* MIPS RS3000 */ +#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 LE */ +#define EM_PPC 20 /* PPC32 */ +#define EM_PPC64 21 /* PPC64 */ +#define EM_ARM 40 /* ARM */ +#define EM_SPARCV9 43 /* SPARC64 */ +#define EM_IA_64 50 /* IA-64 */ +#define EM_X86_64 62 /* AMD64/EMT64 */ + +/** + * ELF identification indexes + */ +#define EI_MAG0 0 +#define EI_MAG1 1 +#define EI_MAG2 2 +#define EI_MAG3 3 +#define EI_CLASS 4 /* File class */ +#define EI_DATA 5 /* Data encoding */ +#define EI_VERSION 6 /* File version */ +#define EI_OSABI 7 +#define EI_ABIVERSION 8 +#define EI_PAD 9 /* Start of padding bytes */ +#define EI_NIDENT 16 /* ELF identification table size */ + +/** + * ELF magic number + */ +#define ELFMAG0 0x7f +#define ELFMAG1 'E' +#define ELFMAG2 'L' +#define ELFMAG3 'F' + +/** + * ELF file classes + */ +#define ELFCLASSNONE 0 +#define ELFCLASS32 1 +#define ELFCLASS64 2 + +/** + * ELF data encoding types + */ +#define ELFDATANONE 0 +#define ELFDATA2LSB 1 /* Least significant byte first (little endian) */ +#define ELFDATA2MSB 2 /* Most signigicant byte first (big endian) */ + +/** + * ELF error return codes + */ +#define EE_OK 0 /* No error */ +#define EE_INVALID 1 /* Invalid ELF image */ +#define EE_MEMORY 2 /* Cannot allocate address space */ +#define EE_INCOMPATIBLE 3 /* ELF image is not compatible with current architecture */ +#define EE_UNSUPPORTED 4 /* Non-supported ELF (e.g. dynamic ELFs) */ +#define EE_IRRECOVERABLE 5 + +/** + * ELF section types + */ +#define SHT_NULL 0 +#define SHT_PROGBITS 1 +#define SHT_SYMTAB 2 +#define SHT_STRTAB 3 +#define SHT_RELA 4 +#define SHT_HASH 5 +#define SHT_DYNAMIC 6 +#define SHT_NOTE 7 +#define SHT_NOBITS 8 +#define SHT_REL 9 +#define SHT_SHLIB 10 +#define SHT_DYNSYM 11 +#define SHT_LOOS 0x60000000 +#define SHT_HIOS 0x6fffffff +#define SHT_LOPROC 0x70000000 +#define SHT_HIPROC 0x7fffffff +#define SHT_LOUSER 0x80000000 +#define SHT_HIUSER 0xffffffff + +/** + * ELF section flags + */ +#define SHF_WRITE 0x1 +#define SHF_ALLOC 0x2 +#define SHF_EXECINSTR 0x4 +#define SHF_TLS 0x400 +#define SHF_MASKPROC 0xf0000000 + +/** Macros for decomposing elf_symbol.st_info into binging and type */ +#define ELF_ST_BIND(i) ((i) >> 4) +#define ELF_ST_TYPE(i) ((i) & 0x0f) +#define ELF_ST_INFO(b, t) (((b) << 4) + ((t) & 0x0f)) + +/** + * Symbol binding + */ +#define STB_LOCAL 0 +#define STB_GLOBAL 1 +#define STB_WEAK 2 +#define STB_LOPROC 13 +#define STB_HIPROC 15 + +/** + * Symbol types + */ +#define STT_NOTYPE 0 +#define STT_OBJECT 1 +#define STT_FUNC 2 +#define STT_SECTION 3 +#define STT_FILE 4 +#define STT_LOPROC 13 +#define STT_HIPROC 15 + +/** + * Program segment types + */ +#define PT_NULL 0 +#define PT_LOAD 1 +#define PT_DYNAMIC 2 +#define PT_INTERP 3 +#define PT_NOTE 4 +#define PT_SHLIB 5 +#define PT_PHDR 6 +#define PT_LOPROC 0x70000000 +#define PT_HIPROC 0x7fffffff + +/** + * Program segment attributes. + */ +#define PF_X 1 +#define PF_W 2 +#define PF_R 4 + +/** + * ELF data types + * + * These types are found to be identical in both 32-bit and 64-bit + * ELF object file specifications. They are the only types used + * in ELF header. + */ +typedef uint64_t elf_xword; +typedef int64_t elf_sxword; +typedef uint32_t elf_word; +typedef int32_t elf_sword; +typedef uint16_t elf_half; + +/** + * 32-bit ELF data types. + * + * These types are specific for 32-bit format. + */ +typedef uint32_t elf32_addr; +typedef uint32_t elf32_off; + +/** + * 64-bit ELF data types. + * + * These types are specific for 64-bit format. + */ +typedef uint64_t elf64_addr; +typedef uint64_t elf64_off; + +/** ELF header */ +struct elf32_header { + uint8_t e_ident[EI_NIDENT]; + elf_half e_type; + elf_half e_machine; + elf_word e_version; + elf32_addr e_entry; + elf32_off e_phoff; + elf32_off e_shoff; + elf_word e_flags; + elf_half e_ehsize; + elf_half e_phentsize; + elf_half e_phnum; + elf_half e_shentsize; + elf_half e_shnum; + elf_half e_shstrndx; +}; +struct elf64_header { + uint8_t e_ident[EI_NIDENT]; + elf_half e_type; + elf_half e_machine; + elf_word e_version; + elf64_addr e_entry; + elf64_off e_phoff; + elf64_off e_shoff; + elf_word e_flags; + elf_half e_ehsize; + elf_half e_phentsize; + elf_half e_phnum; + elf_half e_shentsize; + elf_half e_shnum; + elf_half e_shstrndx; +}; + +/* + * ELF segment header. + * Segments headers are also known as program headers. + */ +struct elf32_segment_header { + elf_word p_type; + elf32_off p_offset; + elf32_addr p_vaddr; + elf32_addr p_paddr; + elf_word p_filesz; + elf_word p_memsz; + elf_word p_flags; + elf_word p_align; +}; +struct elf64_segment_header { + elf_word p_type; + elf_word p_flags; + elf64_off p_offset; + elf64_addr p_vaddr; + elf64_addr p_paddr; + elf_xword p_filesz; + elf_xword p_memsz; + elf_xword p_align; +}; + +/* + * ELF section header + */ +struct elf32_section_header { + elf_word sh_name; + elf_word sh_type; + elf_word sh_flags; + elf32_addr sh_addr; + elf32_off sh_offset; + elf_word sh_size; + elf_word sh_link; + elf_word sh_info; + elf_word sh_addralign; + elf_word sh_entsize; +}; +struct elf64_section_header { + elf_word sh_name; + elf_word sh_type; + elf_xword sh_flags; + elf64_addr sh_addr; + elf64_off sh_offset; + elf_xword sh_size; + elf_word sh_link; + elf_word sh_info; + elf_xword sh_addralign; + elf_xword sh_entsize; +}; + +/* + * ELF symbol table entry + */ +struct elf32_symbol { + elf_word st_name; + elf32_addr st_value; + elf_word st_size; + uint8_t st_info; + uint8_t st_other; + elf_half st_shndx; +}; +struct elf64_symbol { + elf_word st_name; + uint8_t st_info; + uint8_t st_other; + elf_half st_shndx; + elf64_addr st_value; + elf_xword st_size; +}; + +/* + * ELF note segment entry + */ +struct elf32_note { + elf_word namesz; + elf_word descsz; + elf_word type; +}; +struct elf64_note { + elf_xword namesz; + elf_xword descsz; + elf_xword type; +}; + +#ifdef __32_BITS__ +typedef struct elf32_header elf_header_t; +typedef struct elf32_segment_header elf_segment_header_t; +typedef struct elf32_section_header elf_section_header_t; +typedef struct elf32_symbol elf_symbol_t; +typedef struct elf32_note elf_note_t; +#endif +#ifdef __64_BITS__ +typedef struct elf64_header elf_header_t; +typedef struct elf64_segment_header elf_segment_header_t; +typedef struct elf64_section_header elf_section_header_t; +typedef struct elf64_symbol elf_symbol_t; +typedef struct elf64_note elf_note_t; +#endif + +/* + * Note types are not defined by the standard. These are the ones used + * by SVr4 derivatives. + */ +#define NT_PRSTATUS 1 + +extern char *elf_error(unsigned int rc); + +#endif + +/** @} + */ Index: uspace/lib/c/include/elf/elf_linux.h =================================================================== --- uspace/lib/c/include/elf/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) +++ uspace/lib/c/include/elf/elf_linux.h (revision 5baf2091c9d0ccfd0e7f817add7719093b215010) @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2011 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - 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. + */ + +/** @addtogroup generic + * @{ + */ +/** @file + */ + +#ifndef LIBC_ELF_LINUX_H_ +#define LIBC_ELF_LINUX_H_ + +#include +#include + +/* + * Note types + */ +#define NT_PRSTATUS 1 + +typedef int pid_t; +typedef struct { + long tv_sec; + long tv_usec; +} linux_timeval_t; + +typedef struct { + int sig_info[3]; + short cursig; + unsigned long sigpend; + unsigned long sighold; + pid_t pid; + pid_t ppid; + pid_t pgrp; + pid_t sid; + linux_timeval_t pr_utime; + linux_timeval_t pr_stime; + linux_timeval_t pr_cutime; + linux_timeval_t pr_sid; + elf_regs_t regs; + int fpvalid; +} elf_prstatus_t; + +#endif + +/** @} + */