diff options
Diffstat (limited to 'gdb/auxv.c')
| -rw-r--r-- | gdb/auxv.c | 204 |
1 files changed, 117 insertions, 87 deletions
@@ -407,10 +407,126 @@ target_auxv_search (struct target_ops *ops, CORE_ADDR match, CORE_ADDR *valp) } +/* Print the description of a single AUXV entry on the specified file. */ + +void +fprint_auxv_entry (struct ui_file *file, const char *name, + const char *description, enum auxv_format format, + CORE_ADDR type, CORE_ADDR val) +{ + fprintf_filtered (file, ("%-4s %-20s %-30s "), + plongest (type), name, description); + switch (format) + { + case AUXV_FORMAT_DEC: + fprintf_filtered (file, ("%s\n"), plongest (val)); + break; + case AUXV_FORMAT_HEX: + fprintf_filtered (file, ("%s\n"), paddress (target_gdbarch (), val)); + break; + case AUXV_FORMAT_STR: + { + struct value_print_options opts; + + get_user_print_options (&opts); + if (opts.addressprint) + fprintf_filtered (file, ("%s "), paddress (target_gdbarch (), val)); + val_print_string (builtin_type (target_gdbarch ())->builtin_char, + NULL, val, -1, file, &opts); + fprintf_filtered (file, ("\n")); + } + break; + } +} + +/* The default implementation of gdbarch_print_auxv_entry. */ + +void +default_print_auxv_entry (struct gdbarch *gdbarch, struct ui_file *file, + CORE_ADDR type, CORE_ADDR val) +{ + const char *name = "???"; + const char *description = ""; + enum auxv_format format = AUXV_FORMAT_HEX; + + switch (type) + { +#define TAG(tag, text, kind) \ + case tag: name = #tag; description = text; format = kind; break + TAG (AT_NULL, _("End of vector"), AUXV_FORMAT_HEX); + TAG (AT_IGNORE, _("Entry should be ignored"), AUXV_FORMAT_HEX); + TAG (AT_EXECFD, _("File descriptor of program"), AUXV_FORMAT_DEC); + TAG (AT_PHDR, _("Program headers for program"), AUXV_FORMAT_HEX); + TAG (AT_PHENT, _("Size of program header entry"), AUXV_FORMAT_DEC); + TAG (AT_PHNUM, _("Number of program headers"), AUXV_FORMAT_DEC); + TAG (AT_PAGESZ, _("System page size"), AUXV_FORMAT_DEC); + TAG (AT_BASE, _("Base address of interpreter"), AUXV_FORMAT_HEX); + TAG (AT_FLAGS, _("Flags"), AUXV_FORMAT_HEX); + TAG (AT_ENTRY, _("Entry point of program"), AUXV_FORMAT_HEX); + TAG (AT_NOTELF, _("Program is not ELF"), AUXV_FORMAT_DEC); + TAG (AT_UID, _("Real user ID"), AUXV_FORMAT_DEC); + TAG (AT_EUID, _("Effective user ID"), AUXV_FORMAT_DEC); + TAG (AT_GID, _("Real group ID"), AUXV_FORMAT_DEC); + TAG (AT_EGID, _("Effective group ID"), AUXV_FORMAT_DEC); + TAG (AT_CLKTCK, _("Frequency of times()"), AUXV_FORMAT_DEC); + TAG (AT_PLATFORM, _("String identifying platform"), AUXV_FORMAT_STR); + TAG (AT_HWCAP, _("Machine-dependent CPU capability hints"), + AUXV_FORMAT_HEX); + TAG (AT_FPUCW, _("Used FPU control word"), AUXV_FORMAT_DEC); + TAG (AT_DCACHEBSIZE, _("Data cache block size"), AUXV_FORMAT_DEC); + TAG (AT_ICACHEBSIZE, _("Instruction cache block size"), AUXV_FORMAT_DEC); + TAG (AT_UCACHEBSIZE, _("Unified cache block size"), AUXV_FORMAT_DEC); + TAG (AT_IGNOREPPC, _("Entry should be ignored"), AUXV_FORMAT_DEC); + TAG (AT_BASE_PLATFORM, _("String identifying base platform"), + AUXV_FORMAT_STR); + TAG (AT_RANDOM, _("Address of 16 random bytes"), AUXV_FORMAT_HEX); + TAG (AT_HWCAP2, _("Extension of AT_HWCAP"), AUXV_FORMAT_HEX); + TAG (AT_EXECFN, _("File name of executable"), AUXV_FORMAT_STR); + TAG (AT_SECURE, _("Boolean, was exec setuid-like?"), AUXV_FORMAT_DEC); + TAG (AT_SYSINFO, _("Special system info/entry points"), AUXV_FORMAT_HEX); + TAG (AT_SYSINFO_EHDR, _("System-supplied DSO's ELF header"), + AUXV_FORMAT_HEX); + TAG (AT_L1I_CACHESHAPE, _("L1 Instruction cache information"), + AUXV_FORMAT_HEX); + TAG (AT_L1D_CACHESHAPE, _("L1 Data cache information"), AUXV_FORMAT_HEX); + TAG (AT_L2_CACHESHAPE, _("L2 cache information"), AUXV_FORMAT_HEX); + TAG (AT_L3_CACHESHAPE, _("L3 cache information"), AUXV_FORMAT_HEX); + TAG (AT_SUN_UID, _("Effective user ID"), AUXV_FORMAT_DEC); + TAG (AT_SUN_RUID, _("Real user ID"), AUXV_FORMAT_DEC); + TAG (AT_SUN_GID, _("Effective group ID"), AUXV_FORMAT_DEC); + TAG (AT_SUN_RGID, _("Real group ID"), AUXV_FORMAT_DEC); + TAG (AT_SUN_LDELF, _("Dynamic linker's ELF header"), AUXV_FORMAT_HEX); + TAG (AT_SUN_LDSHDR, _("Dynamic linker's section headers"), + AUXV_FORMAT_HEX); + TAG (AT_SUN_LDNAME, _("String giving name of dynamic linker"), + AUXV_FORMAT_STR); + TAG (AT_SUN_LPAGESZ, _("Large pagesize"), AUXV_FORMAT_DEC); + TAG (AT_SUN_PLATFORM, _("Platform name string"), AUXV_FORMAT_STR); + TAG (AT_SUN_HWCAP, _("Machine-dependent CPU capability hints"), + AUXV_FORMAT_HEX); + TAG (AT_SUN_IFLUSH, _("Should flush icache?"), AUXV_FORMAT_DEC); + TAG (AT_SUN_CPU, _("CPU name string"), AUXV_FORMAT_STR); + TAG (AT_SUN_EMUL_ENTRY, _("COFF entry point address"), AUXV_FORMAT_HEX); + TAG (AT_SUN_EMUL_EXECFD, _("COFF executable file descriptor"), + AUXV_FORMAT_DEC); + TAG (AT_SUN_EXECNAME, + _("Canonicalized file name given to execve"), AUXV_FORMAT_STR); + TAG (AT_SUN_MMU, _("String for name of MMU module"), AUXV_FORMAT_STR); + TAG (AT_SUN_LDDATA, _("Dynamic linker's data segment address"), + AUXV_FORMAT_HEX); + TAG (AT_SUN_AUXFLAGS, + _("AF_SUN_ flags passed from the kernel"), AUXV_FORMAT_HEX); + } + + fprint_auxv_entry (file, name, description, format, type, val); +} + /* Print the contents of the target's AUXV on the specified file. */ + int fprint_target_auxv (struct ui_file *file, struct target_ops *ops) { + struct gdbarch *gdbarch = target_gdbarch (); CORE_ADDR type, val; gdb_byte *data; gdb_byte *ptr; @@ -426,93 +542,7 @@ fprint_target_auxv (struct ui_file *file, struct target_ops *ops) while (target_auxv_parse (ops, &ptr, data + info->length, &type, &val) > 0) { - const char *name = "???"; - const char *description = ""; - enum { dec, hex, str } flavor = hex; - - switch (type) - { -#define TAG(tag, text, kind) \ - case tag: name = #tag; description = text; flavor = kind; break - TAG (AT_NULL, _("End of vector"), hex); - TAG (AT_IGNORE, _("Entry should be ignored"), hex); - TAG (AT_EXECFD, _("File descriptor of program"), dec); - TAG (AT_PHDR, _("Program headers for program"), hex); - TAG (AT_PHENT, _("Size of program header entry"), dec); - TAG (AT_PHNUM, _("Number of program headers"), dec); - TAG (AT_PAGESZ, _("System page size"), dec); - TAG (AT_BASE, _("Base address of interpreter"), hex); - TAG (AT_FLAGS, _("Flags"), hex); - TAG (AT_ENTRY, _("Entry point of program"), hex); - TAG (AT_NOTELF, _("Program is not ELF"), dec); - TAG (AT_UID, _("Real user ID"), dec); - TAG (AT_EUID, _("Effective user ID"), dec); - TAG (AT_GID, _("Real group ID"), dec); - TAG (AT_EGID, _("Effective group ID"), dec); - TAG (AT_CLKTCK, _("Frequency of times()"), dec); - TAG (AT_PLATFORM, _("String identifying platform"), str); - TAG (AT_HWCAP, _("Machine-dependent CPU capability hints"), hex); - TAG (AT_FPUCW, _("Used FPU control word"), dec); - TAG (AT_DCACHEBSIZE, _("Data cache block size"), dec); - TAG (AT_ICACHEBSIZE, _("Instruction cache block size"), dec); - TAG (AT_UCACHEBSIZE, _("Unified cache block size"), dec); - TAG (AT_IGNOREPPC, _("Entry should be ignored"), dec); - TAG (AT_BASE_PLATFORM, _("String identifying base platform"), str); - TAG (AT_RANDOM, _("Address of 16 random bytes"), hex); - TAG (AT_HWCAP2, _("Extension of AT_HWCAP"), hex); - TAG (AT_EXECFN, _("File name of executable"), str); - TAG (AT_SECURE, _("Boolean, was exec setuid-like?"), dec); - TAG (AT_SYSINFO, _("Special system info/entry points"), hex); - TAG (AT_SYSINFO_EHDR, _("System-supplied DSO's ELF header"), hex); - TAG (AT_L1I_CACHESHAPE, _("L1 Instruction cache information"), hex); - TAG (AT_L1D_CACHESHAPE, _("L1 Data cache information"), hex); - TAG (AT_L2_CACHESHAPE, _("L2 cache information"), hex); - TAG (AT_L3_CACHESHAPE, _("L3 cache information"), hex); - TAG (AT_SUN_UID, _("Effective user ID"), dec); - TAG (AT_SUN_RUID, _("Real user ID"), dec); - TAG (AT_SUN_GID, _("Effective group ID"), dec); - TAG (AT_SUN_RGID, _("Real group ID"), dec); - TAG (AT_SUN_LDELF, _("Dynamic linker's ELF header"), hex); - TAG (AT_SUN_LDSHDR, _("Dynamic linker's section headers"), hex); - TAG (AT_SUN_LDNAME, _("String giving name of dynamic linker"), str); - TAG (AT_SUN_LPAGESZ, _("Large pagesize"), dec); - TAG (AT_SUN_PLATFORM, _("Platform name string"), str); - TAG (AT_SUN_HWCAP, _("Machine-dependent CPU capability hints"), hex); - TAG (AT_SUN_IFLUSH, _("Should flush icache?"), dec); - TAG (AT_SUN_CPU, _("CPU name string"), str); - TAG (AT_SUN_EMUL_ENTRY, _("COFF entry point address"), hex); - TAG (AT_SUN_EMUL_EXECFD, _("COFF executable file descriptor"), dec); - TAG (AT_SUN_EXECNAME, - _("Canonicalized file name given to execve"), str); - TAG (AT_SUN_MMU, _("String for name of MMU module"), str); - TAG (AT_SUN_LDDATA, _("Dynamic linker's data segment address"), hex); - TAG (AT_SUN_AUXFLAGS, - _("AF_SUN_ flags passed from the kernel"), hex); - } - - fprintf_filtered (file, "%-4s %-20s %-30s ", - plongest (type), name, description); - switch (flavor) - { - case dec: - fprintf_filtered (file, "%s\n", plongest (val)); - break; - case hex: - fprintf_filtered (file, "%s\n", paddress (target_gdbarch (), val)); - break; - case str: - { - struct value_print_options opts; - - get_user_print_options (&opts); - if (opts.addressprint) - fprintf_filtered (file, "%s ", paddress (target_gdbarch (), val)); - val_print_string (builtin_type (target_gdbarch ())->builtin_char, - NULL, val, -1, file, &opts); - fprintf_filtered (file, "\n"); - } - break; - } + gdbarch_print_auxv_entry (gdbarch, file, type, val); ++ents; if (type == AT_NULL) break; |