4fbb74a605
PR 5900 * common.h (SHN_BAD): Delete. (SHN_LORESERVE .. SHN_HIRESERVE): Move to.. * external.h: ..here. * internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define. (SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define. (SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define. bfd/ PR 5900 * elf-bfd.h: Include elf/internal.h after elf/external.h. * elfcode.h (elf_swap_symbol_in): Map reserved shndx range. (elf_swap_symbol_out): Adjust SHN_XINDEX test. (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values seen in external structs. (valid_section_index_p): Delete. (elf_object_p): Don't increment section numbers over reserved range. Simplify test for valid sh_link, sh_info and e_shstrndx fields. (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values seen in external structs. Don't increment section numbers over reserved range. * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx. (bfd_section_from_shdr): Likewise. (group_signature): Range check before accessing elf_elfsections. (_bfd_elf_setup_sections): Likewise. (bfd_section_from_shdr): Likewise. (bfd_section_from_shdr): Don't increment section number over reserved sections. (assign_file_positions_for_non_load_sections): Likewise. (assign_file_positions_except_relocs): Likewise. (_bfd_elf_write_object_contents): Likewise. (assign_section_numbers): Likewise. Adjust for changed SHN_*. (prep_headers): Delete unused variable. * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust for changed SHN_* values. (check_dynsym, elf_link_input_bfd): Likewise. (bfd_elf_final_link): Likewise. Don't skip over reserved section range. (elf_fixup_link_order): Check that sh_link field is valid. * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned. * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before accesssing elf_elfsections. * elf32-avr.c (elf32_avr_size_stubs): Likewise. * elf32-hppa.c (elf32_hppa_size_stubs): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise. * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed SHN_* defines. Test for SHN_BAD return from _bfd_elf_section_from_bfd_section binutils/ PR 5900 * readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete. Remove use throughout file. (SECTION_HEADER): Likewise. (dump_relocations): Don't adjust st_shndx for reserved range. (process_file_header): Mask SHN_XINDEX to values seen in external elf structs. Simplify valid section index tests. (get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX. Map reserved st_shndx to internal form. (process_section_groups): Test that group symbol st_shndx is in range, not just non-zero. Delete reserved range check. (get_symbol_index_type): Mask "type" to 16 bits when printing PRC, OS or RSV. gdb/ PR 5900 * elfread.c (elf_symtab_read): Make shndx an unsigned int. * mipsread.c: Include elf/internal.h. (read_alphacoff_dynamic_symtab): Map external reserved sym_shndx to internal range. ld/testsuite/ PR 5900 * ld-elf/sec64k.exp: Update.
170 lines
5.3 KiB
Text
170 lines
5.3 KiB
Text
# Expect script for tests for >64k sections
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# Copyright 2002, 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Written by Hans-Peter Nilsson (hp@axis.com)
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#
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# Exclude non-ELF targets.
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if ![is_elf_format] {
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return
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}
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# Test >64k sections, with and without -r. First, create the assembly
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# files. Have a relocation to another section and one within the local
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# section.
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set test1 "64ksec-r"
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set test2 "64ksec"
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if { ![runtest_file_p $runtests $test1] \
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&& ![runtest_file_p $runtests $test2] } {
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return
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}
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set sfiles {}
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set max_sec 66000
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set secs_per_file 1000
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for { set i 0 } { $i < $max_sec / $secs_per_file } { incr i } {
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set sfile "$objdir/tmpdir/sec64-$i.s"
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lappend sfiles $sfile
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if [catch { set ofd [open $sfile w] } x] {
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perror "$x"
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unresolved $test1
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unresolved $test2
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return
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}
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if { $i == 0 } {
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puts $ofd " .global start"
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puts $ofd "start:"
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puts $ofd " .global _start"
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puts $ofd "_start:"
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puts $ofd " .global __start"
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puts $ofd "__start:"
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puts $ofd " .global main"
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puts $ofd "main:"
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puts $ofd " .global foo_0"
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puts $ofd "foo_0: .dc.a 0"
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}
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# Make sure the used section is not covered by common linker scripts.
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# They should get separate section entries even without -r.
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puts $ofd " .altmacro"
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puts $ofd " .macro sec secn, secp"
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puts $ofd " .section .foo.\\secn,\"ax\""
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puts $ofd " .global foo_\\secn"
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puts $ofd "foo_\\secn:"
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puts $ofd " .dc.a foo_\\secp"
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puts $ofd "bar_\\secn:"
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puts $ofd " .dc.a bar_\\secn"
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puts $ofd " .endm"
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puts $ofd " secn = [expr $i * $secs_per_file]"
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puts $ofd " .rept $secs_per_file"
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puts $ofd " secn = secn + 1"
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puts $ofd " sec %(secn), %(secn-1)"
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puts $ofd " .endr"
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close $ofd
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}
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if [catch { set ofd [open "tmpdir/$test1.d" w] } x] {
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perror "$x"
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unresolved $test1
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unresolved $test2
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return
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}
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# The ld-r linked file will contain relocation-sections too, so make it
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# half the size in order to try and keep the test-time down.
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# The m32r target generates both REL and RELA relocs (for historical
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# reasons) so the expected number of sections will be much more than
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# 68000, which throws this particular test right off.
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if {![istarget "m32r-*-*"]} then {
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foreach sfile [lrange $sfiles 0 [expr [llength $sfiles] / 2]] {
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puts $ofd "#source: $sfile"
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}
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puts $ofd "#ld: -r"
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puts $ofd "#readelf: -W -Ss"
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puts $ofd "There are 680.. section headers.*:"
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puts $ofd "#..."
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puts $ofd " \\\[ 0\\\] .* 680\[0-9\]\[0-9\]\[ \]+0\[ \]+0"
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puts $ofd "#..."
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puts $ofd " \\\[ \[0-9\]\\\] \.foo\.1\[ \]+PROGBITS\[ \]+.*"
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puts $ofd "#..."
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puts $ofd " \\\[65279\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
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puts $ofd " \\\[65280\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
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puts $ofd "#..."
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puts $ofd " 340..: 0+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+68... "
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puts $ofd "#..."
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puts $ofd " 340..: 0+(2|4|8)\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[23\] bar_1$"
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puts $ofd "#..."
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puts $ofd ".* bar_34000$"
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puts $ofd "#..."
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# Global symbols are not in "alphanumeric" order, so we just check
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# that the first and the last are present in any order (assuming no
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# duplicates).
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puts $ofd ".* (\[0-9\] foo_1|68... foo_34000)$"
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puts $ofd "#..."
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puts $ofd ".* (\[0-9\] foo_1|68... foo_34000)$"
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puts $ofd "#pass"
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close $ofd
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run_dump_test "tmpdir/$test1"
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}
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if [catch { set ofd [open "tmpdir/$test2.d" w] } x] {
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perror "$x"
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unresolved $test2
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return
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}
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foreach sfile $sfiles { puts $ofd "#source: $sfile" }
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if { [istarget spu*-*-*] } {
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puts $ofd "#ld: --local-store 0:0"
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} else {
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puts $ofd "#ld:"
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}
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puts $ofd "#readelf: -W -Ss"
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puts $ofd "There are 660.. section headers.*:"
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puts $ofd "#..."
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puts $ofd " \\\[ 0\\\] .* 660..\[ \]+0\[ \]+0"
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puts $ofd "#..."
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puts $ofd " \\\[65279\\\] \\.foo\\.\[0-9\]+ .*"
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puts $ofd " \\\[65280\\\] \\.foo\\.\[0-9\]+ .*"
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puts $ofd "#..."
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puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+660.. "
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puts $ofd "#..."
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puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[0-9\] bar_1$"
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puts $ofd "#..."
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puts $ofd ".* bar_66000$"
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puts $ofd "#..."
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# Global symbols are not in "alphanumeric" order, so we just check
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# that the first and the last are present in any order (assuming no
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# duplicates).
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puts $ofd ".* (\[0-9\] foo_1|66... foo_66000)$"
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puts $ofd "#..."
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puts $ofd ".* (\[0-9\] foo_1|66... foo_66000)$"
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puts $ofd "#pass"
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close $ofd
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run_dump_test "tmpdir/$test2"
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for { set i 1 } { $i < $max_sec / $secs_per_file } { incr i } {
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catch "exec rm -f tmpdir/dump$i.o" status
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}
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