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|
# SOME DESCRIPTIVE TITLE
# Copyright (C) YEAR Free Software Foundation, Inc.
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2024-06-01 05:47+0200\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "dl_iterate_phdr"
msgstr ""
#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr ""
#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "dl_iterate_phdr - walk through list of shared objects"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Standard C library (I<libc>, I<-lc>)"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#define _GNU_SOURCE> /* See feature_test_macros(7) */\n"
"B<#include E<lt>link.hE<gt>>\n"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<int dl_iterate_phdr(>\n"
"B< int (*>I<callback>B<)(struct dl_phdr_info *>I<info>B<,>\n"
"B< size_t >I<size>B<, void *>I<data>B<),>\n"
"B< void *>I<data>B<);>\n"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<dl_iterate_phdr>() function allows an application to inquire at run "
"time to find out which shared objects it has loaded, and the order in which "
"they were loaded."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<dl_iterate_phdr>() function walks through the list of an "
"application's shared objects and calls the function I<callback> once for "
"each object, until either all shared objects have been processed or "
"I<callback> returns a nonzero value."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Each call to I<callback> receives three arguments: I<info>, which is a "
"pointer to a structure containing information about the shared object; "
"I<size>, which is the size of the structure pointed to by I<info>; and "
"I<data>, which is a copy of whatever value was passed by the calling program "
"as the second argument (also named I<data>) in the call to "
"B<dl_iterate_phdr>()."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The I<info> argument is a structure of the following type:"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"struct dl_phdr_info {\n"
" ElfW(Addr) dlpi_addr; /* Base address of object */\n"
" const char *dlpi_name; /* (Null-terminated) name of\n"
" object */\n"
" const ElfW(Phdr) *dlpi_phdr; /* Pointer to array of\n"
" ELF program headers\n"
" for this object */\n"
" ElfW(Half) dlpi_phnum; /* # of items in I<dlpi_phdr> */\n"
"\\&\n"
" /* The following fields were added in glibc 2.4, after the first\n"
" version of this structure was available. Check the I<size>\n"
" argument passed to the dl_iterate_phdr callback to determine\n"
" whether or not each later member is available. */\n"
"\\&\n"
" unsigned long long dlpi_adds;\n"
" /* Incremented when a new object may\n"
" have been added */\n"
" unsigned long long dlpi_subs;\n"
" /* Incremented when an object may\n"
" have been removed */\n"
" size_t dlpi_tls_modid;\n"
" /* If there is a PT_TLS segment, its module\n"
" ID as used in TLS relocations, else zero */\n"
" void *dlpi_tls_data;\n"
" /* The address of the calling thread\\[aq]s instance\n"
" of this module\\[aq]s PT_TLS segment, if it has\n"
" one and it has been allocated in the calling\n"
" thread, otherwise a null pointer */\n"
"};\n"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"(The I<ElfW>() macro definition turns its argument into the name of an ELF "
"data type suitable for the hardware architecture. For example, on a 32-bit "
"platform, I<ElfW(Addr)> yields the data type name I<Elf32_Addr>. Further "
"information on these types can be found in the I<E<lt>elf.hE<gt>> and "
"I<E<lt>link.hE<gt>> header files.)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<dlpi_addr> field indicates the base address of the shared object (i."
"e., the difference between the virtual memory address of the shared object "
"and the offset of that object in the file from which it was loaded). The "
"I<dlpi_name> field is a null-terminated string giving the pathname from "
"which the shared object was loaded."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To understand the meaning of the I<dlpi_phdr> and I<dlpi_phnum> fields, we "
"need to be aware that an ELF shared object consists of a number of segments, "
"each of which has a corresponding program header describing the segment. "
"The I<dlpi_phdr> field is a pointer to an array of the program headers for "
"this shared object. The I<dlpi_phnum> field indicates the size of this "
"array."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "These program headers are structures of the following form:"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"typedef struct {\n"
" Elf32_Word p_type; /* Segment type */\n"
" Elf32_Off p_offset; /* Segment file offset */\n"
" Elf32_Addr p_vaddr; /* Segment virtual address */\n"
" Elf32_Addr p_paddr; /* Segment physical address */\n"
" Elf32_Word p_filesz; /* Segment size in file */\n"
" Elf32_Word p_memsz; /* Segment size in memory */\n"
" Elf32_Word p_flags; /* Segment flags */\n"
" Elf32_Word p_align; /* Segment alignment */\n"
"} Elf32_Phdr;\n"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Note that we can calculate the location of a particular program header, "
"I<x>, in virtual memory using the formula:"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "addr == info-E<gt>dlpi_addr + info-E<gt>dlpi_phdr[x].p_vaddr;\n"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Possible values for I<p_type> include the following (see I<E<lt>elf.hE<gt>> "
"for further details):"
msgstr ""
#. For PT_GNU_STACK, see http://www.airs.com/blog/archives/518
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"#define PT_LOAD 1 /* Loadable program segment */\n"
"#define PT_DYNAMIC 2 /* Dynamic linking information */\n"
"#define PT_INTERP 3 /* Program interpreter */\n"
"#define PT_NOTE 4 /* Auxiliary information */\n"
"#define PT_SHLIB 5 /* Reserved */\n"
"#define PT_PHDR 6 /* Entry for header table itself */\n"
"#define PT_TLS 7 /* Thread-local storage segment */\n"
"#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */\n"
"#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */\n"
"#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */\n"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<dl_iterate_phdr>() function returns whatever value was returned by "
"the last call to I<callback>."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ATTRIBUTES"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For an explanation of the terms used in this section, see B<attributes>(7)."
msgstr ""
#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Interface"
msgstr ""
#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Attribute"
msgstr ""
#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Value"
msgstr ""
#. type: tbl table
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ".na\n"
msgstr ""
#. type: tbl table
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ".nh\n"
msgstr ""
#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<dl_iterate_phdr>()"
msgstr ""
#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Thread safety"
msgstr ""
#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "MT-Safe"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "VERSIONS"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Various other systems provide a version of this function, although details "
"of the returned I<dl_phdr_info> structure differ. On the BSDs and Solaris, "
"the structure includes the fields I<dlpi_addr>, I<dlpi_name>, I<dlpi_phdr>, "
"and I<dlpi_phnum> in addition to other implementation-specific fields."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Future versions of the C library may add further fields to the "
"I<dl_phdr_info> structure; in that event, the I<size> argument provides a "
"mechanism for the callback function to discover whether it is running on a "
"system with added fields."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "None."
msgstr ""
#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "glibc 2.2.4."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The first object visited by I<callback> is the main program. For the main "
"program, the I<dlpi_name> field will be an empty string."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLES"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following program displays a list of pathnames of the shared objects it "
"has loaded. For each shared object, the program lists some information "
"(virtual address, size, flags, and type) for each of the objects ELF "
"segments."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following shell session demonstrates the output produced by the program "
"on an x86-64 system. The first shared object for which output is displayed "
"(where the name is an empty string) is the main program."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"$ B<./a.out>\n"
"Name: \"\" (9 segments)\n"
" 0: [ 0x400040; memsz: 1f8] flags: 0x5; PT_PHDR\n"
" 1: [ 0x400238; memsz: 1c] flags: 0x4; PT_INTERP\n"
" 2: [ 0x400000; memsz: ac4] flags: 0x5; PT_LOAD\n"
" 3: [ 0x600e10; memsz: 240] flags: 0x6; PT_LOAD\n"
" 4: [ 0x600e28; memsz: 1d0] flags: 0x6; PT_DYNAMIC\n"
" 5: [ 0x400254; memsz: 44] flags: 0x4; PT_NOTE\n"
" 6: [ 0x400970; memsz: 3c] flags: 0x4; PT_GNU_EH_FRAME\n"
" 7: [ (nil); memsz: 0] flags: 0x6; PT_GNU_STACK\n"
" 8: [ 0x600e10; memsz: 1f0] flags: 0x4; PT_GNU_RELRO\n"
"Name: \"linux-vdso.so.1\" (4 segments)\n"
" 0: [0x7ffc6edd1000; memsz: e89] flags: 0x5; PT_LOAD\n"
" 1: [0x7ffc6edd1360; memsz: 110] flags: 0x4; PT_DYNAMIC\n"
" 2: [0x7ffc6edd17b0; memsz: 3c] flags: 0x4; PT_NOTE\n"
" 3: [0x7ffc6edd17ec; memsz: 3c] flags: 0x4; PT_GNU_EH_FRAME\n"
"Name: \"/lib64/libc.so.6\" (10 segments)\n"
" 0: [0x7f55712ce040; memsz: 230] flags: 0x5; PT_PHDR\n"
" 1: [0x7f557145b980; memsz: 1c] flags: 0x4; PT_INTERP\n"
" 2: [0x7f55712ce000; memsz: 1b6a5c] flags: 0x5; PT_LOAD\n"
" 3: [0x7f55716857a0; memsz: 9240] flags: 0x6; PT_LOAD\n"
" 4: [0x7f5571688b80; memsz: 1f0] flags: 0x6; PT_DYNAMIC\n"
" 5: [0x7f55712ce270; memsz: 44] flags: 0x4; PT_NOTE\n"
" 6: [0x7f55716857a0; memsz: 78] flags: 0x4; PT_TLS\n"
" 7: [0x7f557145b99c; memsz: 544c] flags: 0x4; PT_GNU_EH_FRAME\n"
" 8: [0x7f55712ce000; memsz: 0] flags: 0x6; PT_GNU_STACK\n"
" 9: [0x7f55716857a0; memsz: 3860] flags: 0x4; PT_GNU_RELRO\n"
"Name: \"/lib64/ld-linux-x86-64.so.2\" (7 segments)\n"
" 0: [0x7f557168f000; memsz: 20828] flags: 0x5; PT_LOAD\n"
" 1: [0x7f55718afba0; memsz: 15a8] flags: 0x6; PT_LOAD\n"
" 2: [0x7f55718afe10; memsz: 190] flags: 0x6; PT_DYNAMIC\n"
" 3: [0x7f557168f1c8; memsz: 24] flags: 0x4; PT_NOTE\n"
" 4: [0x7f55716acec4; memsz: 604] flags: 0x4; PT_GNU_EH_FRAME\n"
" 5: [0x7f557168f000; memsz: 0] flags: 0x6; PT_GNU_STACK\n"
" 6: [0x7f55718afba0; memsz: 460] flags: 0x4; PT_GNU_RELRO\n"
msgstr ""
#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Program source"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"#define _GNU_SOURCE\n"
"#include E<lt>link.hE<gt>\n"
"#include E<lt>stdint.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"\\&\n"
"static int\n"
"callback(struct dl_phdr_info *info, size_t size, void *data)\n"
"{\n"
" char *type;\n"
" int p_type;\n"
"\\&\n"
" printf(\"Name: \\e\"%s\\e\" (%d segments)\\en\", info-E<gt>dlpi_name,\n"
" info-E<gt>dlpi_phnum);\n"
"\\&\n"
" for (size_t j = 0; j E<lt> info-E<gt>dlpi_phnum; j++) {\n"
" p_type = info-E<gt>dlpi_phdr[j].p_type;\n"
" type = (p_type == PT_LOAD) ? \"PT_LOAD\" :\n"
" (p_type == PT_DYNAMIC) ? \"PT_DYNAMIC\" :\n"
" (p_type == PT_INTERP) ? \"PT_INTERP\" :\n"
" (p_type == PT_NOTE) ? \"PT_NOTE\" :\n"
" (p_type == PT_INTERP) ? \"PT_INTERP\" :\n"
" (p_type == PT_PHDR) ? \"PT_PHDR\" :\n"
" (p_type == PT_TLS) ? \"PT_TLS\" :\n"
" (p_type == PT_GNU_EH_FRAME) ? \"PT_GNU_EH_FRAME\" :\n"
" (p_type == PT_GNU_STACK) ? \"PT_GNU_STACK\" :\n"
" (p_type == PT_GNU_RELRO) ? \"PT_GNU_RELRO\" : NULL;\n"
"\\&\n"
" printf(\" %2zu: [%14p; memsz:%7jx] flags: %#jx; \", j,\n"
" (void *) (info-E<gt>dlpi_addr + info-E<gt>dlpi_phdr[j].p_vaddr),\n"
" (uintmax_t) info-E<gt>dlpi_phdr[j].p_memsz,\n"
" (uintmax_t) info-E<gt>dlpi_phdr[j].p_flags);\n"
" if (type != NULL)\n"
" printf(\"%s\\en\", type);\n"
" else\n"
" printf(\"[other (%#x)]\\en\", p_type);\n"
" }\n"
"\\&\n"
" return 0;\n"
"}\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
" dl_iterate_phdr(callback, NULL);\n"
"\\&\n"
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. SRC END
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<ldd>(1), B<objdump>(1), B<readelf>(1), B<dladdr>(3), B<dlopen>(3), "
"B<elf>(5), B<ld.so>(8)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<Executable and Linking Format Specification>, available at various "
"locations online."
msgstr ""
#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr ""
#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"struct dl_phdr_info {\n"
" ElfW(Addr) dlpi_addr; /* Base address of object */\n"
" const char *dlpi_name; /* (Null-terminated) name of\n"
" object */\n"
" const ElfW(Phdr) *dlpi_phdr; /* Pointer to array of\n"
" ELF program headers\n"
" for this object */\n"
" ElfW(Half) dlpi_phnum; /* # of items in I<dlpi_phdr> */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" /* The following fields were added in glibc 2.4, after the first\n"
" version of this structure was available. Check the I<size>\n"
" argument passed to the dl_iterate_phdr callback to determine\n"
" whether or not each later member is available. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" unsigned long long dlpi_adds;\n"
" /* Incremented when a new object may\n"
" have been added */\n"
" unsigned long long dlpi_subs;\n"
" /* Incremented when an object may\n"
" have been removed */\n"
" size_t dlpi_tls_modid;\n"
" /* If there is a PT_TLS segment, its module\n"
" ID as used in TLS relocations, else zero */\n"
" void *dlpi_tls_data;\n"
" /* The address of the calling thread\\[aq]s instance\n"
" of this module\\[aq]s PT_TLS segment, if it has\n"
" one and it has been allocated in the calling\n"
" thread, otherwise a null pointer */\n"
"};\n"
msgstr ""
#. type: Plain text
#: debian-bookworm
msgid "B<dl_iterate_phdr>() has been supported since glibc 2.2.4."
msgstr ""
#. type: Plain text
#: debian-bookworm
msgid ""
"The B<dl_iterate_phdr>() function is not specified in any standard. "
"Various other systems provide a version of this function, although details "
"of the returned I<dl_phdr_info> structure differ. On the BSDs and Solaris, "
"the structure includes the fields I<dlpi_addr>, I<dlpi_name>, I<dlpi_phdr>, "
"and I<dlpi_phnum> in addition to other implementation-specific fields."
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define _GNU_SOURCE\n"
"#include E<lt>link.hE<gt>\n"
"#include E<lt>stdint.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"static int\n"
"callback(struct dl_phdr_info *info, size_t size, void *data)\n"
"{\n"
" char *type;\n"
" int p_type;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\"Name: \\e\"%s\\e\" (%d segments)\\en\", info-E<gt>dlpi_name,\n"
" info-E<gt>dlpi_phnum);\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" for (size_t j = 0; j E<lt> info-E<gt>dlpi_phnum; j++) {\n"
" p_type = info-E<gt>dlpi_phdr[j].p_type;\n"
" type = (p_type == PT_LOAD) ? \"PT_LOAD\" :\n"
" (p_type == PT_DYNAMIC) ? \"PT_DYNAMIC\" :\n"
" (p_type == PT_INTERP) ? \"PT_INTERP\" :\n"
" (p_type == PT_NOTE) ? \"PT_NOTE\" :\n"
" (p_type == PT_INTERP) ? \"PT_INTERP\" :\n"
" (p_type == PT_PHDR) ? \"PT_PHDR\" :\n"
" (p_type == PT_TLS) ? \"PT_TLS\" :\n"
" (p_type == PT_GNU_EH_FRAME) ? \"PT_GNU_EH_FRAME\" :\n"
" (p_type == PT_GNU_STACK) ? \"PT_GNU_STACK\" :\n"
" (p_type == PT_GNU_RELRO) ? \"PT_GNU_RELRO\" : NULL;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\" %2zu: [%14p; memsz:%7jx] flags: %#jx; \", j,\n"
" (void *) (info-E<gt>dlpi_addr + info-E<gt>dlpi_phdr[j].p_vaddr),\n"
" (uintmax_t) info-E<gt>dlpi_phdr[j].p_memsz,\n"
" (uintmax_t) info-E<gt>dlpi_phdr[j].p_flags);\n"
" if (type != NULL)\n"
" printf(\"%s\\en\", type);\n"
" else\n"
" printf(\"[other (%#x)]\\en\", p_type);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" return 0;\n"
"}\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(void)\n"
"{\n"
" dl_iterate_phdr(callback, NULL);\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. type: TH
#: fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr ""
#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr ""
#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr ""
#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-30"
msgstr ""
#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr ""
#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr ""
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