Changes in / [6c69d19:c936c7f] in mainline
- Files:
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- 33 added
- 15 deleted
- 31 edited
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- Unmodified
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- Removed
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HelenOS.config
r6c69d19 rc936c7f 553 553 ! CONFIG_WRITE_CORE_FILES (n/y) 554 554 555 % Include development files (headers, libraries) 556 ! [RDFMT=tmpfs] CONFIG_DEVEL_FILES (n/y) 557 555 558 % Strip binaries 556 559 ! CONFIG_STRIP_BINARIES (n/y) … … 561 564 % Barebone build with essential binaries only 562 565 ! CONFIG_BAREBONE (n/y) 566 567 % Build pcc binaries 568 ! CONFIG_PCC (n/y) 569 570 % Build binutils binaries 571 ! CONFIG_BINUTILS (n/y) 563 572 564 573 % Line debugging information -
Makefile
r6c69d19 rc936c7f 100 100 distclean: clean 101 101 rm -f $(CSCOPE).out $(COMMON_MAKEFILE) $(COMMON_HEADER) $(COMMON_HEADER_PREV) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) tools/*.pyc tools/checkers/*.pyc release/HelenOS-* 102 cd ./uspace/app/binutils/; ./distclean.sh 102 103 103 104 clean: -
boot/Makefile
r6c69d19 rc936c7f 58 58 cp "$$file" "$(DIST_PATH)/lib/" ; \ 59 59 done 60 ifeq ($(CONFIG_DEVEL_FILES), y) 61 mkdir "$(DIST_PATH)/inc/c/" 62 cp -r -L "$(USPACE_PATH)/lib/c/include/." "$(DIST_PATH)/inc/c/" 63 cat "$(USPACE_PATH)/lib/c/arch/$(UARCH)/_link.ld" | sed 's/^STARTUP(.*)$$//g' > "$(DIST_PATH)/inc/_link.ld" 64 endif 60 65 for file in $(RD_APPS) ; do \ 61 66 cp "$$file" "$(DIST_PATH)/app/" ; \ … … 91 96 rm -rf $(USPACE_PATH)/dist/drv/* 92 97 rm -f $(USPACE_PATH)/dist/lib/* 98 rm -rf $(USPACE_PATH)/dist/inc/* 93 99 rm -f $(USPACE_PATH)/dist/app/* 94 100 rm -f $(USPACE_PATH)/dist/cfg/net/* -
boot/Makefile.common
r6c69d19 rc936c7f 122 122 RD_LIBS = 123 123 124 ifeq ($(CONFIG_DEVEL_FILES), y) 125 RD_LIBS += \ 126 $(USPACE_PATH)/lib/c/libc.a \ 127 $(USPACE_PATH)/lib/softint/libsoftint.a \ 128 $(USPACE_PATH)/lib/softfloat/libsoftfloat.a 129 endif 130 124 131 ifeq ($(CONFIG_BUILD_SHARED_LIBS), y) 125 132 RD_LIBS += \ … … 138 145 $(USPACE_PATH)/app/blkdump/blkdump \ 139 146 $(USPACE_PATH)/app/bnchmark/bnchmark \ 140 $(USPACE_PATH)/app/cc/cc \141 $(USPACE_PATH)/app/ccom/ccom \142 $(USPACE_PATH)/app/ccom/mkext/cc_mkext \143 $(USPACE_PATH)/app/cpp/cpp \144 147 $(USPACE_PATH)/app/dltest/dltest \ 145 148 $(USPACE_PATH)/app/dltest2/dltest2 \ … … 170 173 $(USPACE_PATH)/app/websrv/websrv 171 174 175 ifeq ($(CONFIG_PCC),y) 176 RD_APPS_NON_ESSENTIAL += \ 177 $(USPACE_PATH)/app/cc/cc \ 178 $(USPACE_PATH)/app/ccom/ccom \ 179 $(USPACE_PATH)/app/ccom/mkext/cc_mkext \ 180 $(USPACE_PATH)/app/cpp/cpp 181 endif 182 183 ifeq ($(CONFIG_BINUTILS),y) 184 RD_APPS_NON_ESSENTIAL += \ 185 $(USPACE_PATH)/app/binutils/bin/as \ 186 $(USPACE_PATH)/app/binutils/bin/ld 187 endif 188 172 189 ifneq ($(CONFIG_BAREBONE),y) 173 190 NET_CFG = \ -
kernel/generic/include/lib/elf.h
r6c69d19 rc936c7f 42 42 * current ELF version 43 43 */ 44 #define EV_CURRENT 44 #define EV_CURRENT 1 45 45 46 46 /** 47 47 * ELF types 48 48 */ 49 #define ET_NONE 0/* No type */50 #define ET_REL 1/* Relocatable file */51 #define ET_EXEC 2/* Executable */52 #define ET_DYN 3/* Shared object */53 #define ET_CORE 4/* Core */54 #define ET_LOPROC 0xff00/* Processor specific */55 #define ET_HIPROC 0xffff/* Processor specific */49 #define ET_NONE 0 /* No type */ 50 #define ET_REL 1 /* Relocatable file */ 51 #define ET_EXEC 2 /* Executable */ 52 #define ET_DYN 3 /* Shared object */ 53 #define ET_CORE 4 /* Core */ 54 #define ET_LOPROC 0xff00 /* Processor specific */ 55 #define ET_HIPROC 0xffff /* Processor specific */ 56 56 57 57 /** 58 58 * ELF machine types 59 59 */ 60 #define EM_NO 0/* No machine */61 #define EM_SPARC 2/* SPARC */62 #define EM_386 3/* i386 */63 #define EM_MIPS 8/* MIPS RS3000 */64 #define EM_MIPS_RS3_LE 10/* MIPS RS3000 LE */65 #define EM_PPC 20/* PPC32 */66 #define EM_PPC64 21/* PPC64 */67 #define EM_ARM 40/* ARM */68 #define EM_SPARCV9 43/* SPARC64 */69 #define EM_IA_64 50/* IA-64 */70 #define EM_X86_64 62/* AMD64/EMT64 */60 #define EM_NO 0 /* No machine */ 61 #define EM_SPARC 2 /* SPARC */ 62 #define EM_386 3 /* i386 */ 63 #define EM_MIPS 8 /* MIPS RS3000 */ 64 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 LE */ 65 #define EM_PPC 20 /* PPC32 */ 66 #define EM_PPC64 21 /* PPC64 */ 67 #define EM_ARM 40 /* ARM */ 68 #define EM_SPARCV9 43 /* SPARC64 */ 69 #define EM_IA_64 50 /* IA-64 */ 70 #define EM_X86_64 62 /* AMD64/EMT64 */ 71 71 72 72 /** 73 73 * ELF identification indexes 74 74 */ 75 #define EI_MAG0 76 #define EI_MAG1 77 #define EI_MAG2 78 #define EI_MAG3 79 #define EI_CLASS 4/* File class */80 #define EI_DATA 5/* Data encoding */81 #define EI_VERSION 6/* File version */82 #define EI_OSABI 83 #define EI_ABIVERSION 84 #define EI_PAD 9/* Start of padding bytes */85 #define EI_NIDENT 16/* ELF identification table size */75 #define EI_MAG0 0 76 #define EI_MAG1 1 77 #define EI_MAG2 2 78 #define EI_MAG3 3 79 #define EI_CLASS 4 /* File class */ 80 #define EI_DATA 5 /* Data encoding */ 81 #define EI_VERSION 6 /* File version */ 82 #define EI_OSABI 7 83 #define EI_ABIVERSION 8 84 #define EI_PAD 9 /* Start of padding bytes */ 85 #define EI_NIDENT 16 /* ELF identification table size */ 86 86 87 87 /** 88 88 * ELF magic number 89 89 */ 90 #define ELFMAG0 91 #define ELFMAG1 92 #define ELFMAG2 93 #define ELFMAG3 90 #define ELFMAG0 0x7f 91 #define ELFMAG1 'E' 92 #define ELFMAG2 'L' 93 #define ELFMAG3 'F' 94 94 95 95 /** 96 96 * ELF file classes 97 97 */ 98 #define ELFCLASSNONE 99 #define ELFCLASS32 100 #define ELFCLASS64 98 #define ELFCLASSNONE 0 99 #define ELFCLASS32 1 100 #define ELFCLASS64 2 101 101 102 102 /** 103 103 * ELF data encoding types 104 104 */ 105 #define ELFDATANONE 0 106 #define ELFDATA2LSB 1 /* Least significant byte first (little endian) */ 107 #define ELFDATA2MSB 2 /* Most signigicant byte first (big endian) */ 108 109 /** 110 * ELF error return codes 111 */ 112 #define EE_OK 0 /* No error */ 113 #define EE_INVALID 1 /* Invalid ELF image */ 114 #define EE_MEMORY 2 /* Cannot allocate address space */ 115 #define EE_INCOMPATIBLE 3 /* ELF image is not compatible with current architecture */ 116 #define EE_UNSUPPORTED 4 /* Non-supported ELF (e.g. dynamic ELFs) */ 117 #define EE_LOADER 5 /* The image is actually a program loader */ 118 #define EE_IRRECOVERABLE 6 105 #define ELFDATANONE 0 106 #define ELFDATA2LSB 1 /* Least significant byte first (little endian) */ 107 #define ELFDATA2MSB 2 /* Most signigicant byte first (big endian) */ 119 108 120 109 /** 121 110 * ELF section types 122 111 */ 123 #define SHT_NULL 124 #define SHT_PROGBITS 125 #define SHT_SYMTAB 126 #define SHT_STRTAB 127 #define SHT_RELA 128 #define SHT_HASH 129 #define SHT_DYNAMIC 130 #define SHT_NOTE 131 #define SHT_NOBITS 132 #define SHT_REL 133 #define SHT_SHLIB 134 #define SHT_DYNSYM 135 #define SHT_LOOS 136 #define SHT_HIOS 137 #define SHT_LOPROC 138 #define SHT_HIPROC 139 #define SHT_LOUSER 140 #define SHT_HIUSER 112 #define SHT_NULL 0 113 #define SHT_PROGBITS 1 114 #define SHT_SYMTAB 2 115 #define SHT_STRTAB 3 116 #define SHT_RELA 4 117 #define SHT_HASH 5 118 #define SHT_DYNAMIC 6 119 #define SHT_NOTE 7 120 #define SHT_NOBITS 8 121 #define SHT_REL 9 122 #define SHT_SHLIB 10 123 #define SHT_DYNSYM 11 124 #define SHT_LOOS 0x60000000 125 #define SHT_HIOS 0x6fffffff 126 #define SHT_LOPROC 0x70000000 127 #define SHT_HIPROC 0x7fffffff 128 #define SHT_LOUSER 0x80000000 129 #define SHT_HIUSER 0xffffffff 141 130 142 131 /** 143 132 * ELF section flags 144 133 */ 145 #define SHF_WRITE 0x1 146 #define SHF_ALLOC 0x2 147 #define SHF_EXECINSTR 0x4 148 #define SHF_TLS 0x400 149 #define SHF_MASKPROC 0xf0000000 134 #define SHF_WRITE 0x1 135 #define SHF_ALLOC 0x2 136 #define SHF_EXECINSTR 0x4 137 #define SHF_TLS 0x400 138 #define SHF_MASKPROC 0xf0000000 139 140 /** Macros for decomposing elf_symbol.st_info into binging and type */ 141 #define ELF_ST_BIND(i) ((i) >> 4) 142 #define ELF_ST_TYPE(i) ((i) & 0x0f) 143 #define ELF_ST_INFO(b, t) (((b) << 4) + ((t) & 0x0f)) 150 144 151 145 /** 152 146 * Symbol binding 153 147 */ 154 #define STB_LOCAL 155 #define STB_GLOBAL 156 #define STB_WEAK 157 #define STB_LOPROC 158 #define STB_HIPROC 148 #define STB_LOCAL 0 149 #define STB_GLOBAL 1 150 #define STB_WEAK 2 151 #define STB_LOPROC 13 152 #define STB_HIPROC 15 159 153 160 154 /** 161 155 * Symbol types 162 156 */ 163 #define STT_NOTYPE 164 #define STT_OBJECT 165 #define STT_FUNC 166 #define STT_SECTION 167 #define STT_FILE 168 #define STT_LOPROC 169 #define STT_HIPROC 157 #define STT_NOTYPE 0 158 #define STT_OBJECT 1 159 #define STT_FUNC 2 160 #define STT_SECTION 3 161 #define STT_FILE 4 162 #define STT_LOPROC 13 163 #define STT_HIPROC 15 170 164 171 165 /** 172 166 * Program segment types 173 167 */ 174 #define PT_NULL 175 #define PT_LOAD 176 #define PT_DYNAMIC 177 #define PT_INTERP 178 #define PT_NOTE 179 #define PT_SHLIB 180 #define PT_PHDR 181 #define PT_LOPROC 182 #define PT_HIPROC 168 #define PT_NULL 0 169 #define PT_LOAD 1 170 #define PT_DYNAMIC 2 171 #define PT_INTERP 3 172 #define PT_NOTE 4 173 #define PT_SHLIB 5 174 #define PT_PHDR 6 175 #define PT_LOPROC 0x70000000 176 #define PT_HIPROC 0x7fffffff 183 177 184 178 /** 185 179 * Program segment attributes. 186 180 */ 187 #define PF_X 188 #define PF_W 189 #define PF_R 181 #define PF_X 1 182 #define PF_W 2 183 #define PF_R 4 190 184 191 185 /** … … 195 189 * ELF object file specifications. They are the only types used 196 190 * in ELF header. 197 *198 191 */ 199 192 typedef uint64_t elf_xword; … … 207 200 * 208 201 * These types are specific for 32-bit format. 209 *210 202 */ 211 203 typedef uint32_t elf32_addr; … … 216 208 * 217 209 * These types are specific for 64-bit format. 218 *219 210 */ 220 211 typedef uint64_t elf64_addr; … … 238 229 elf_half e_shstrndx; 239 230 }; 240 241 231 struct elf64_header { 242 232 uint8_t e_ident[EI_NIDENT]; … … 256 246 }; 257 247 258 /* *248 /* 259 249 * ELF segment header. 260 250 * Segments headers are also known as program headers. … … 270 260 elf_word p_align; 271 261 }; 272 273 262 struct elf64_segment_header { 274 263 elf_word p_type; … … 282 271 }; 283 272 284 /* *273 /* 285 274 * ELF section header 286 275 */ … … 297 286 elf_word sh_entsize; 298 287 }; 299 300 288 struct elf64_section_header { 301 289 elf_word sh_name; … … 311 299 }; 312 300 313 /* *301 /* 314 302 * ELF symbol table entry 315 303 */ … … 322 310 elf_half st_shndx; 323 311 }; 324 325 312 struct elf64_symbol { 326 313 elf_word st_name; … … 332 319 }; 333 320 321 /* 322 * ELF note segment entry 323 */ 324 struct elf32_note { 325 elf_word namesz; 326 elf_word descsz; 327 elf_word type; 328 }; 329 struct elf64_note { 330 elf_xword namesz; 331 elf_xword descsz; 332 elf_xword type; 333 }; 334 334 335 #ifdef __32_BITS__ 335 336 typedef struct elf32_header elf_header_t; … … 337 338 typedef struct elf32_section_header elf_section_header_t; 338 339 typedef struct elf32_symbol elf_symbol_t; 340 typedef struct elf32_note elf_note_t; 339 341 #endif 340 341 342 #ifdef __64_BITS__ 342 343 typedef struct elf64_header elf_header_t; … … 344 345 typedef struct elf64_section_header elf_section_header_t; 345 346 typedef struct elf64_symbol elf_symbol_t; 347 typedef struct elf64_note elf_note_t; 346 348 #endif 347 348 extern const char *elf_error(unsigned int rc);349 349 350 350 /** Interpreter string used to recognize the program loader */ -
kernel/generic/include/mm/as.h
r6c69d19 rc936c7f 307 307 extern mem_backend_t phys_backend; 308 308 309 /**310 * This flags is passed when running the loader, otherwise elf_load()311 * would return with a EE_LOADER error code.312 *313 */314 #define ELD_F_NONE 0315 #define ELD_F_LOADER 1316 317 extern unsigned int elf_load(elf_header_t *, as_t *, unsigned int);318 319 309 /* Address space area related syscalls. */ 320 310 extern sysarg_t sys_as_area_create(uintptr_t, size_t, unsigned int); -
kernel/generic/src/lib/elf.c
r6c69d19 rc936c7f 47 47 #include <macros.h> 48 48 #include <arch.h> 49 50 #include <lib/elf_load.h> 49 51 50 52 static const char *error_codes[] = { -
kernel/generic/src/proc/program.c
r6c69d19 rc936c7f 48 48 #include <ipc/ipcrsc.h> 49 49 #include <security/cap.h> 50 #include <lib/elf .h>50 #include <lib/elf_load.h> 51 51 #include <errno.h> 52 52 #include <print.h> -
uspace/Makefile
r6c69d19 rc936c7f 37 37 app/blkdump \ 38 38 app/bnchmark \ 39 app/cc \40 app/ccom \41 app/ccom/mkext \42 app/cpp \43 39 app/edit \ 44 40 app/ext2info \ … … 115 111 drv/bus/usb/vhc 116 112 113 ifeq ($(CONFIG_PCC),y) 114 DIRS += \ 115 app/cc \ 116 app/ccom \ 117 app/ccom/mkext \ 118 app/cpp 119 endif 120 121 ifeq ($(CONFIG_BINUTILS),y) 122 DIRS += \ 123 app/binutils 124 endif 125 117 126 ## Networking 118 127 # -
uspace/app/bdsh/cmds/modules/ls/ls.c
r6c69d19 rc936c7f 169 169 170 170 /* fill the name field */ 171 tosort[nbdirs].name = (char *) malloc(str_ length(dp->d_name) + 1);171 tosort[nbdirs].name = (char *) malloc(str_size(dp->d_name) + 1); 172 172 if (!tosort[nbdirs].name) { 173 173 cli_error(CL_ENOMEM, "ls: failed to scan %s", d); 174 174 goto out; 175 175 } 176 177 str_cpy(tosort[nbdirs].name, str_ length(dp->d_name) + 1, dp->d_name);176 177 str_cpy(tosort[nbdirs].name, str_size(dp->d_name) + 1, dp->d_name); 178 178 len = snprintf(buff, PATH_MAX - 1, "%s/%s", d, tosort[nbdirs].name); 179 179 buff[len] = '\0'; -
uspace/app/bdsh/exec.c
r6c69d19 rc936c7f 52 52 static int try_access(const char *); 53 53 54 const char *search_dir[] = { " app", "srv", NULL };54 const char *search_dir[] = { "/app", "/srv", NULL }; 55 55 56 56 /* work-around for access() */ -
uspace/app/bdsh/input.c
r6c69d19 rc936c7f 169 169 new_iostate.stdout = to; 170 170 } 171 172 rc = run_command(cmd, usr, &new_iostate); 171 172 if (str_cmp(actual_cmd[0], "batch") == 0 && actual_cmd[1] != NULL) { 173 FILE *batch = fopen(actual_cmd[1], "r"); 174 if (batch == NULL) { 175 printf("Cannot open file %s\n", actual_cmd[1]); 176 rc = errno; 177 } else { 178 cliuser_t fusr; 179 fusr.name = usr->name; 180 fusr.cwd = usr->cwd; 181 fusr.prompt = usr->prompt; 182 fusr.line = malloc(INPUT_MAX + 1); 183 char *cur = fusr.line; 184 char *end = fusr.line + INPUT_MAX; 185 int c = fgetc(batch); 186 while (fusr.line != NULL) { 187 if (c == '\n' || c == EOF || cur == end) { 188 *cur = '\0'; 189 if (cur == fusr.line) { 190 /* skip empty line */ 191 rc = 0; 192 free(cur); 193 } else { 194 printf(">%s\n", fusr.line); 195 rc = process_input(&fusr); 196 /* fusr->line was freed by process_input() */ 197 } 198 if (rc == 0 && c != EOF) { 199 fusr.line = malloc(INPUT_MAX + 1); 200 cur = fusr.line; 201 end = fusr.line + INPUT_MAX; 202 } else { 203 break; 204 } 205 } else { 206 *cur++ = c; 207 } 208 c = fgetc(batch); 209 } 210 fclose(batch); 211 } 212 } else { 213 rc = run_command(actual_cmd, usr, &new_iostate); 214 } 173 215 174 216 finit_with_files: -
uspace/app/init/init.c
r6c69d19 rc936c7f 294 294 295 295 #ifdef CONFIG_MOUNT_DATA 296 /* Make sure fat is running. */ 297 if (str_cmp(STRING(RDFMT), "fat") != 0) { 298 srv_start("/srv/fat"); 299 } 296 300 mount_data(); 297 301 #else -
uspace/app/taskdump/elf_core.c
r6c69d19 rc936c7f 1 1 /* 2 * Copyright (c) 201 0Jiri Svoboda2 * Copyright (c) 2011 Jiri Svoboda 3 3 * All rights reserved. 4 4 * … … 38 38 * Looking at core files produced by Linux, these don't have section headers, 39 39 * only program headers, although objdump shows them as having sections. 40 * Basically at the beginning there should be a note segment (which we 41 * do not write) and one loadable segment per memory area (which we do write). 42 * 43 * The note segment probably contains register state, etc. -- we don't 44 * deal with these yet. Nevertheless you can use these core files with 45 * objdump or gdb. 46 */ 47 40 * Basically at the beginning there should be a note segment followed 41 * by one loadable segment per memory area. 42 * 43 * The note segment contains a series of records with register state, 44 * process info etc. We only write one record NT_PRSTATUS which contains 45 * process/register state (anything which is not register state we fill 46 * with zeroes). 47 */ 48 49 #include <align.h> 50 #include <elf/elf.h> 51 #include <elf/elf_linux.h> 48 52 #include <stdio.h> 49 53 #include <stdlib.h> … … 58 62 #include <udebug.h> 59 63 #include <macros.h> 60 61 #include <elf.h> 62 #include " include/elf_core.h"64 #include <libarch/istate.h> 65 66 #include "elf_core.h" 63 67 64 68 static off64_t align_foff_up(off64_t, uintptr_t, size_t); 65 static int write_all(int, void *, size_t); 69 static int write_all(int, const void *, size_t); 70 static int align_pos(int, size_t); 66 71 static int write_mem_area(int, as_area_info_t *, async_sess_t *); 67 72 … … 83 88 */ 84 89 int elf_core_save(const char *file_name, as_area_info_t *ainfo, unsigned int n, 85 async_sess_t *sess )90 async_sess_t *sess, istate_t *istate) 86 91 { 87 92 elf_header_t elf_hdr; … … 90 95 elf_word flags; 91 96 elf_segment_header_t *p_hdr; 97 elf_prstatus_t pr_status; 98 elf_note_t note; 99 size_t word_size; 92 100 93 101 int fd; … … 95 103 unsigned int i; 96 104 97 n_ph = n; 98 99 p_hdr = malloc(sizeof(elf_segment_header_t) * n); 105 #ifdef __32_BITS__ 106 word_size = 4; 107 #endif 108 #ifdef __64_BITS__ 109 word_size = 8; 110 #endif 111 memset(&pr_status, 0, sizeof(pr_status)); 112 istate_to_elf_regs(istate, &pr_status.regs); 113 114 n_ph = n + 1; 115 116 p_hdr = malloc(sizeof(elf_segment_header_t) * n_ph); 100 117 if (p_hdr == NULL) { 101 118 printf("Failed allocating memory.\n"); … … 115 132 * ELF header 116 133 * program headers 134 * note segment 117 135 * repeat: 118 136 * (pad for alignment) 119 * segment data137 * core segment 120 138 * end repeat 121 139 */ … … 147 165 foff = elf_hdr.e_phoff + n_ph * sizeof(elf_segment_header_t); 148 166 149 for (i = 1; i <= n; ++i) { 150 foff = align_foff_up(foff, ainfo[i - 1].start_addr, PAGE_SIZE); 167 memset(&p_hdr[0], 0, sizeof(p_hdr[0])); 168 p_hdr[0].p_type = PT_NOTE; 169 p_hdr[0].p_offset = foff; 170 p_hdr[0].p_vaddr = 0; 171 p_hdr[0].p_paddr = 0; 172 p_hdr[0].p_filesz = sizeof(elf_note_t) 173 + ALIGN_UP((str_size("CORE") + 1), word_size) 174 + ALIGN_UP(sizeof(elf_prstatus_t), word_size); 175 p_hdr[0].p_memsz = 0; 176 p_hdr[0].p_flags = 0; 177 p_hdr[0].p_align = 1; 178 179 foff += p_hdr[0].p_filesz; 180 181 for (i = 0; i < n; ++i) { 182 foff = align_foff_up(foff, ainfo[i].start_addr, PAGE_SIZE); 151 183 152 184 flags = 0; 153 if (ainfo[i - 1].flags & AS_AREA_READ)185 if (ainfo[i].flags & AS_AREA_READ) 154 186 flags |= PF_R; 155 if (ainfo[i - 1].flags & AS_AREA_WRITE)187 if (ainfo[i].flags & AS_AREA_WRITE) 156 188 flags |= PF_W; 157 if (ainfo[i - 1].flags & AS_AREA_EXEC)189 if (ainfo[i].flags & AS_AREA_EXEC) 158 190 flags |= PF_X; 159 191 160 memset(&p_hdr[i - 1], 0, sizeof(p_hdr[i -1]));161 p_hdr[i -1].p_type = PT_LOAD;162 p_hdr[i -1].p_offset = foff;163 p_hdr[i - 1].p_vaddr = ainfo[i - 1].start_addr;164 p_hdr[i -1].p_paddr = 0;165 p_hdr[i - 1].p_filesz = ainfo[i - 1].size;166 p_hdr[i - 1].p_memsz = ainfo[i - 1].size;167 p_hdr[i -1].p_flags = flags;168 p_hdr[i -1].p_align = PAGE_SIZE;169 170 foff += ainfo[i - 1].size;192 memset(&p_hdr[i + 1], 0, sizeof(p_hdr[i + 1])); 193 p_hdr[i + 1].p_type = PT_LOAD; 194 p_hdr[i + 1].p_offset = foff; 195 p_hdr[i + 1].p_vaddr = ainfo[i].start_addr; 196 p_hdr[i + 1].p_paddr = 0; 197 p_hdr[i + 1].p_filesz = ainfo[i].size; 198 p_hdr[i + 1].p_memsz = ainfo[i].size; 199 p_hdr[i + 1].p_flags = flags; 200 p_hdr[i + 1].p_align = PAGE_SIZE; 201 202 foff += ainfo[i].size; 171 203 } 172 204 … … 187 219 } 188 220 189 for (i = 0; i < n_ph; ++i) { 221 if (lseek(fd, p_hdr[0].p_offset, SEEK_SET) == (off64_t) -1) { 222 printf("Failed writing memory data.\n"); 223 free(p_hdr); 224 return EIO; 225 } 226 227 /* 228 * Write note header 229 */ 230 note.namesz = str_size("CORE") + 1; 231 note.descsz = sizeof(elf_prstatus_t); 232 note.type = NT_PRSTATUS; 233 234 rc = write_all(fd, ¬e, sizeof(elf_note_t)); 235 if (rc != EOK) { 236 printf("Failed writing note header.\n"); 237 free(p_hdr); 238 return EIO; 239 } 240 241 rc = write_all(fd, "CORE", note.namesz); 242 if (rc != EOK) { 243 printf("Failed writing note header.\n"); 244 free(p_hdr); 245 return EIO; 246 } 247 248 rc = align_pos(fd, word_size); 249 if (rc != EOK) { 250 printf("Failed writing note header.\n"); 251 free(p_hdr); 252 return EIO; 253 } 254 255 rc = write_all(fd, &pr_status, sizeof(elf_prstatus_t)); 256 if (rc != EOK) { 257 printf("Failed writing register data.\n"); 258 free(p_hdr); 259 return EIO; 260 } 261 262 for (i = 1; i < n_ph; ++i) { 190 263 if (lseek(fd, p_hdr[i].p_offset, SEEK_SET) == (off64_t) -1) { 191 264 printf("Failed writing memory data.\n"); … … 193 266 return EIO; 194 267 } 195 if (write_mem_area(fd, &ainfo[i ], sess) != EOK) {268 if (write_mem_area(fd, &ainfo[i - 1], sess) != EOK) { 196 269 printf("Failed writing memory data.\n"); 197 270 free(p_hdr); … … 210 283 off64_t rva = vaddr % page_size; 211 284 off64_t rfo = foff % page_size; 212 285 213 286 if (rva >= rfo) 214 287 return (foff + (rva - rfo)); 215 288 216 289 return (foff + (page_size + (rva - rfo))); 217 290 } … … 268 341 * failed. 269 342 */ 270 static int write_all(int fd, void *data, size_t len)343 static int write_all(int fd, const void *data, size_t len) 271 344 { 272 345 int cnt = 0; … … 287 360 } 288 361 362 static int align_pos(int fd, size_t align) 363 { 364 off64_t cur_pos; 365 size_t rem, adv; 366 367 cur_pos = lseek(fd, 0, SEEK_CUR); 368 if (cur_pos < 0) 369 return -1; 370 371 rem = cur_pos % align; 372 adv = align - rem; 373 374 cur_pos = lseek(fd, adv, SEEK_CUR); 375 if (cur_pos < 0) 376 return -1; 377 378 return EOK; 379 } 289 380 290 381 /** @} -
uspace/app/taskdump/include/elf_core.h
r6c69d19 rc936c7f 37 37 38 38 #include <async.h> 39 #include <elf/elf_linux.h> 40 #include <libarch/istate.h> 39 41 40 42 extern int elf_core_save(const char *, as_area_info_t *, unsigned int, 41 async_sess_t * );43 async_sess_t *, istate_t *); 42 44 43 45 #endif -
uspace/app/taskdump/include/symtab.h
r6c69d19 rc936c7f 36 36 #define SYMTAB_H_ 37 37 38 #include <elf/elf.h> 38 39 #include <sys/types.h> 39 #include <elf.h>40 40 41 41 typedef struct { -
uspace/app/taskdump/symtab.c
r6c69d19 rc936c7f 36 36 */ 37 37 38 #include <elf/elf.h> 38 39 #include <stdio.h> 39 40 #include <stdlib.h> … … 43 44 #include <fcntl.h> 44 45 45 #include <elf.h>46 46 #include "include/symtab.h" 47 47 -
uspace/app/taskdump/taskdump.c
r6c69d19 rc936c7f 34 34 35 35 #include <async.h> 36 #include <elf/elf_linux.h> 36 37 #include <stdio.h> 37 38 #include <stdlib.h> … … 72 73 static char *get_app_task_name(void); 73 74 static char *fmt_sym_address(uintptr_t addr); 75 76 static istate_t reg_state; 74 77 75 78 int main(int argc, char *argv[]) … … 293 296 if (write_core_file) { 294 297 printf("Writing core file '%s'\n", core_file_name); 295 rc = elf_core_save(core_file_name, ainfo_buf, n_areas, sess); 298 299 rc = elf_core_save(core_file_name, ainfo_buf, n_areas, sess, 300 ®_state); 301 296 302 if (rc != EOK) { 297 303 printf("Failed writing core file.\n"); … … 321 327 pc = istate_get_pc(&istate); 322 328 fp = istate_get_fp(&istate); 329 330 /* Save register state for dumping to core file later. */ 331 reg_state = istate; 323 332 324 333 sym_pc = fmt_sym_address(pc); -
uspace/app/tetris/tetris.c
r6c69d19 rc936c7f 291 291 for (j = i + 1; j <= 5; j++) { 292 292 if (keys[i] == keys[j]) 293 errx(1, " duplicate command keys specified.");293 errx(1, "%s", "duplicate command keys specified."); 294 294 } 295 295 -
uspace/lib/c/Makefile
r6c69d19 rc936c7f 59 59 -include arch/$(UARCH)/Makefile.inc 60 60 61 EXTRA_CFLAGS += -I../../srv/loader/include62 63 61 GENERIC_SOURCES = \ 64 62 generic/libc.c \ … … 71 69 generic/device/hw_res.c \ 72 70 generic/device/char_dev.c \ 71 generic/elf/elf_load.c \ 73 72 generic/event.c \ 74 73 generic/errno.c \ … … 134 133 generic/dlfcn.c \ 135 134 generic/rtld/rtld.c \ 136 generic/rtld/elf_load.c \137 135 generic/rtld/dynamic.c \ 138 136 generic/rtld/module.c \ -
uspace/lib/c/arch/ia32/include/atomic.h
r6c69d19 rc936c7f 43 43 { 44 44 asm volatile ( 45 "lock incl % [count]\n"46 : [count]"+m" (val->count)45 "lock incl %0\n" 46 : "+m" (val->count) 47 47 ); 48 48 } … … 51 51 { 52 52 asm volatile ( 53 "lock decl % [count]\n"54 : [count]"+m" (val->count)53 "lock decl %0\n" 54 : "+m" (val->count) 55 55 ); 56 56 } … … 61 61 62 62 asm volatile ( 63 "lock xaddl % [r], %[count]\n"64 : [count]"+m" (val->count),65 [r]"+r" (r)63 "lock xaddl %1, %0\n" 64 : "+m" (val->count), 65 "+r" (r) 66 66 ); 67 67 … … 74 74 75 75 asm volatile ( 76 "lock xaddl % [r], %[count]\n"77 : [count]"+m" (val->count),78 [r]"+r" (r)76 "lock xaddl %1, %0\n" 77 : "+m" (val->count), 78 "+r" (r) 79 79 ); 80 80 -
uspace/lib/c/arch/ia32/include/ddi.h
r6c69d19 rc936c7f 44 44 45 45 asm volatile ( 46 "inb %w [port], %b[val]\n"47 : [val]"=a" (val)48 : [port]"d" (port)46 "inb %w1, %b0\n" 47 : "=a" (val) 48 : "d" (port) 49 49 ); 50 50 … … 57 57 58 58 asm volatile ( 59 "inw %w [port], %w[val]\n"60 : [val]"=a" (val)61 : [port]"d" (port)59 "inw %w1, %w0\n" 60 : "=a" (val) 61 : "d" (port) 62 62 ); 63 63 … … 70 70 71 71 asm volatile ( 72 "inl %w [port], %[val]\n"73 : [val]"=a" (val)74 : [port]"d" (port)72 "inl %w1, %0\n" 73 : "=a" (val) 74 : "d" (port) 75 75 ); 76 76 … … 81 81 { 82 82 asm volatile ( 83 "outb %b [val], %w[port]\n"84 :: [val] "a" (val), [port]"d" (port)83 "outb %b0, %w1\n" 84 :: "a" (val), "d" (port) 85 85 ); 86 86 } … … 89 89 { 90 90 asm volatile ( 91 "outw %w [val], %w[port]\n"92 :: [val] "a" (val), [port]"d" (port)91 "outw %w0, %w1\n" 92 :: "a" (val), "d" (port) 93 93 ); 94 94 } … … 97 97 { 98 98 asm volatile ( 99 "outl % [val], %w[port]\n"100 :: [val] "a" (val), [port]"d" (port)99 "outl %0, %w1\n" 100 :: "a" (val), "d" (port) 101 101 ); 102 102 } -
uspace/lib/c/generic/io/io.c
r6c69d19 rc936c7f 594 594 } 595 595 596 buf+= now;596 data += now; 597 597 stream->buf_head += now; 598 598 buf_free -= now; 599 599 bytes_left -= now; 600 600 total_written += now; 601 stream->buf_state = _bs_write; 601 602 602 603 if (buf_free == 0) { … … 606 607 } 607 608 } 608 609 if (total_written > 0)610 stream->buf_state = _bs_write;611 609 612 610 if (need_flush) -
uspace/lib/c/generic/rtld/module.c
r6c69d19 rc936c7f 35 35 */ 36 36 37 #include <adt/list.h> 38 #include <elf/elf_load.h> 39 #include <fcntl.h> 40 #include <loader/pcb.h> 37 41 #include <stdio.h> 38 42 #include <stdlib.h> 39 43 #include <unistd.h> 40 #include <fcntl.h>41 #include <adt/list.h>42 #include <loader/pcb.h>43 44 44 45 #include <rtld/rtld.h> … … 47 48 #include <rtld/rtld_arch.h> 48 49 #include <rtld/module.h> 49 #include <elf_load.h>50 50 51 51 /** (Eagerly) process all relocation tables in a module. … … 93 93 module_t *module_find(const char *name) 94 94 { 95 link_t *head = &runtime_env->modules_head;96 97 link_t *cur;98 95 module_t *m; 99 96 const char *p, *soname; … … 110 107 111 108 /* Traverse list of all modules. Not extremely fast, but simple */ 112 DPRINTF("head = %p\n", head); 113 for (cur = head->next; cur != head; cur = cur->next) { 109 list_foreach(runtime_env->modules, cur) { 114 110 DPRINTF("cur = %p\n", cur); 115 111 m = list_get_instance(cur, module_t, modules_link); … … 177 173 178 174 /* Insert into the list of loaded modules */ 179 list_append(&m->modules_link, &runtime_env->modules _head);175 list_append(&m->modules_link, &runtime_env->modules); 180 176 181 177 return m; … … 249 245 void modules_process_relocs(module_t *start) 250 246 { 251 link_t *head = &runtime_env->modules_head; 252 253 link_t *cur; 254 module_t *m; 255 256 for (cur = head->next; cur != head; cur = cur->next) { 247 module_t *m; 248 249 list_foreach(runtime_env->modules, cur) { 257 250 m = list_get_instance(cur, module_t, modules_link); 258 251 … … 268 261 void modules_untag(void) 269 262 { 270 link_t *head = &runtime_env->modules_head; 271 272 link_t *cur; 273 module_t *m; 274 275 for (cur = head->next; cur != head; cur = cur->next) { 263 module_t *m; 264 265 list_foreach(runtime_env->modules, cur) { 276 266 m = list_get_instance(cur, module_t, modules_link); 277 267 m->bfs_tag = false; -
uspace/lib/c/generic/rtld/rtld.c
r6c69d19 rc936c7f 44 44 { 45 45 runtime_env = &rt_env_static; 46 list_initialize(&runtime_env->modules _head);46 list_initialize(&runtime_env->modules); 47 47 runtime_env->next_bias = 0x2000000; 48 48 runtime_env->program = NULL; -
uspace/lib/c/generic/rtld/symbol.c
r6c69d19 rc936c7f 38 38 #include <stdlib.h> 39 39 40 #include <elf/elf.h> 40 41 #include <rtld/rtld.h> 41 42 #include <rtld/rtld_debug.h> 42 43 #include <rtld/symbol.h> 43 #include <elf.h>44 44 45 45 /* … … 118 118 module_t *m, *dm; 119 119 elf_symbol_t *sym, *s; 120 li nk_t queue_head;120 list_t queue; 121 121 size_t i; 122 122 … … 132 132 133 133 /* Insert root (the program) into the queue and tag it */ 134 list_initialize(&queue _head);134 list_initialize(&queue); 135 135 start->bfs_tag = true; 136 list_append(&start->queue_link, &queue _head);136 list_append(&start->queue_link, &queue); 137 137 138 138 /* If the symbol is found, it will be stored in 'sym' */ … … 140 140 141 141 /* While queue is not empty */ 142 while (!list_empty(&queue _head)) {142 while (!list_empty(&queue)) { 143 143 /* Pop first element from the queue */ 144 m = list_get_instance( queue_head.next, module_t, queue_link);144 m = list_get_instance(list_first(&queue), module_t, queue_link); 145 145 list_remove(&m->queue_link); 146 146 … … 162 162 if (dm->bfs_tag == false) { 163 163 dm->bfs_tag = true; 164 list_append(&dm->queue_link, &queue _head);164 list_append(&dm->queue_link, &queue); 165 165 } 166 166 } … … 168 168 169 169 /* Empty the queue so that we leave it in a clean state */ 170 while (!list_empty(&queue _head))171 list_remove( queue_head.next);170 while (!list_empty(&queue)) 171 list_remove(list_first(&queue)); 172 172 173 173 if (!sym) { -
uspace/lib/c/include/rtld/elf_dyn.h
r6c69d19 rc936c7f 39 39 #include <sys/types.h> 40 40 41 #include <elf .h>41 #include <elf/elf.h> 42 42 #include <libarch/rtld/elf_dyn.h> 43 43 -
uspace/lib/c/include/rtld/rtld.h
r6c69d19 rc936c7f 49 49 50 50 /** List of all loaded modules including rtld and the program */ 51 li nk_t modules_head;51 list_t modules; 52 52 53 53 /** Temporary hack to place each module at different address. */ -
uspace/lib/c/include/rtld/symbol.h
r6c69d19 rc936c7f 36 36 #define LIBC_RTLD_SYMBOL_H_ 37 37 38 #include <elf/elf.h> 38 39 #include <rtld/rtld.h> 39 #include <elf.h>40 40 41 41 elf_symbol_t *symbol_bfs_find(const char *name, module_t *start, module_t **mod); -
uspace/srv/loader/Makefile
r6c69d19 rc936c7f 39 39 LINKER_SCRIPT = $(LIBC_PREFIX)/arch/$(UARCH)/_link-loader.ld 40 40 41 EXTRA_CFLAGS = -Iinclude42 43 41 BINARY = loader 44 42 STATIC_ONLY = y … … 46 44 GENERIC_SOURCES = \ 47 45 main.c \ 48 elf_load.c \49 46 interp.s 50 47 -
uspace/srv/loader/main.c
r6c69d19 rc936c7f 59 59 #include <str.h> 60 60 #include <as.h> 61 #include <elf .h>62 #include <elf _load.h>61 #include <elf/elf.h> 62 #include <elf/elf_load.h> 63 63 64 64 #ifdef CONFIG_RTLD … … 348 348 349 349 /* Initialize list of loaded modules */ 350 list_initialize(&runtime_env->modules _head);351 list_append(&prog_mod.modules_link, &runtime_env->modules _head);350 list_initialize(&runtime_env->modules); 351 list_append(&prog_mod.modules_link, &runtime_env->modules); 352 352 353 353 /* Pointer to program module. Used as root of the module graph. */
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