Remove unused parameter in pldd and simplify ELF handling
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@ -1,3 +1,9 @@
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2011-09-05 Ulrich Drepper <drepper@gmail.com>
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* elf/pldd.c (get_process_info): Don't read whole ELF header, just
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e_ident. Don't pass to find_mapsXX.
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* elf/pldd-xx.c (find_mapsXX): Remove second parameter.
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2011-07-20 Liubov Dmitrieva <liubov.dmitrieva@intel.com>
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* sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add
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@ -79,7 +79,7 @@ static_assert (r_map, (offsetof (struct r_debug, r_map)
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static int
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E(find_maps) (pid_t pid, EW(Ehdr) *ehdr, void *auxv, size_t auxv_size)
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E(find_maps) (pid_t pid, void *auxv, size_t auxv_size)
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{
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EW(Addr) phdr = 0;
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unsigned int phnum = 0;
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16
elf/pldd.c
16
elf/pldd.c
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@ -247,17 +247,13 @@ get_process_info (int dfd, long int pid)
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return EXIT_FAILURE;
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}
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union
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{
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Elf32_Ehdr ehdr32;
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Elf64_Ehdr ehdr64;
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} uehdr;
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if (read (fd, &uehdr, sizeof (uehdr)) != sizeof (uehdr))
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char e_ident[EI_NIDENT];
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if (read (fd, e_ident, EI_NIDENT) != EI_NIDENT)
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goto no_info;
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close (fd);
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if (memcmp (uehdr.ehdr32.e_ident, ELFMAG, SELFMAG) != 0)
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if (memcmp (e_ident, ELFMAG, SELFMAG) != 0)
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{
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error (0, 0, gettext ("process %lu is no ELF program"), pid);
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return EXIT_FAILURE;
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@ -287,10 +283,10 @@ get_process_info (int dfd, long int pid)
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close (fd);
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int retval;
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if (uehdr.ehdr32.e_ident[EI_CLASS] == ELFCLASS32)
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retval = find_maps32 (pid, &uehdr.ehdr32, auxv, auxv_size);
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if (e_ident[EI_CLASS] == ELFCLASS32)
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retval = find_maps32 (pid, auxv, auxv_size);
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else
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retval = find_maps64 (pid, &uehdr.ehdr64, auxv, auxv_size);
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retval = find_maps64 (pid, auxv, auxv_size);
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free (auxv);
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close (memfd);
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