From 20e5635130c217d9980e98d3e81b8d106759577d Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Wed, 17 Oct 2007 19:26:10 +0000 Subject: [PATCH] 2007-10-17 Zack Weinberg * ldlang.c (lang_check_section_addresses): Also report size of overflow for any overflowed memory regions. (os_region_check): Diagnose an overflowed region only once per region. Do not reset region->current on overflow. 2007-10-17 Zack Weinberg Daniel Jacobowitz Mark Shinwell Joseph Myers * ld-scripts/rgn-over.exp: New driver. * ld-scripts/rgn-over.s: New file. * ld-scripts/rgn-over1.d, ld-scripts/rgn-over1.t, ld-scripts/rgn-over2.d, ld-scripts/rgn-over2.t, ld-scripts/rgn-over3.d, ld-scripts/rgn-over3.t, ld-scripts/rgn-over4.d, ld-scripts/rgn-over4.t, ld-scripts/rgn-over5.d, ld-scripts/rgn-over5.t, ld-scripts/rgn-over6.d, ld-scripts/rgn-over6.t, ld-scripts/rgn-over7.d, ld-scripts/rgn-over7.t: New test cases. --- ld/ChangeLog | 7 +++++ ld/ldlang.c | 30 +++++++++++++----- ld/testsuite/ChangeLog | 16 ++++++++++ ld/testsuite/ld-scripts/rgn-over.exp | 46 ++++++++++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over.s | 9 ++++++ ld/testsuite/ld-scripts/rgn-over1.d | 34 ++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over1.t | 13 ++++++++ ld/testsuite/ld-scripts/rgn-over2.d | 34 ++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over2.t | 14 +++++++++ ld/testsuite/ld-scripts/rgn-over3.d | 35 +++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over3.t | 15 +++++++++ ld/testsuite/ld-scripts/rgn-over4.d | 35 +++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over4.t | 14 +++++++++ ld/testsuite/ld-scripts/rgn-over5.d | 35 +++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over5.t | 14 +++++++++ ld/testsuite/ld-scripts/rgn-over6.d | 35 +++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over6.t | 14 +++++++++ ld/testsuite/ld-scripts/rgn-over7.d | 35 +++++++++++++++++++++ ld/testsuite/ld-scripts/rgn-over7.t | 14 +++++++++ 19 files changed, 442 insertions(+), 7 deletions(-) create mode 100644 ld/testsuite/ld-scripts/rgn-over.exp create mode 100644 ld/testsuite/ld-scripts/rgn-over.s create mode 100644 ld/testsuite/ld-scripts/rgn-over1.d create mode 100644 ld/testsuite/ld-scripts/rgn-over1.t create mode 100644 ld/testsuite/ld-scripts/rgn-over2.d create mode 100644 ld/testsuite/ld-scripts/rgn-over2.t create mode 100644 ld/testsuite/ld-scripts/rgn-over3.d create mode 100644 ld/testsuite/ld-scripts/rgn-over3.t create mode 100644 ld/testsuite/ld-scripts/rgn-over4.d create mode 100644 ld/testsuite/ld-scripts/rgn-over4.t create mode 100644 ld/testsuite/ld-scripts/rgn-over5.d create mode 100644 ld/testsuite/ld-scripts/rgn-over5.t create mode 100644 ld/testsuite/ld-scripts/rgn-over6.d create mode 100644 ld/testsuite/ld-scripts/rgn-over6.t create mode 100644 ld/testsuite/ld-scripts/rgn-over7.d create mode 100644 ld/testsuite/ld-scripts/rgn-over7.t diff --git a/ld/ChangeLog b/ld/ChangeLog index a611417d7b4..38b0146e3a7 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2007-10-17 Zack Weinberg + + * ldlang.c (lang_check_section_addresses): Also report size of + overflow for any overflowed memory regions. + (os_region_check): Diagnose an overflowed region only once per + region. Do not reset region->current on overflow. + 2007-10-04 Nick Clifton PR linker/4844 diff --git a/ld/ldlang.c b/ld/ldlang.c index b06cabd40b6..faeae3adc63 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -4120,7 +4120,8 @@ sort_sections_by_lma (const void *arg1, const void *arg2) /* Check to see if any allocated sections overlap with other allocated sections. This can happen if a linker script specifies the output - section addresses of the two sections. */ + section addresses of the two sections. Also check whether any memory + region has overflowed. */ static void lang_check_section_addresses (void) @@ -4133,6 +4134,7 @@ lang_check_section_addresses (void) bfd_vma os_start; bfd_vma os_end; bfd_size_type amt; + lang_memory_region_type *m; if (bfd_count_sections (output_bfd) <= 1) return; @@ -4181,6 +4183,20 @@ lang_check_section_addresses (void) } free (sections); + + /* If any memory region has overflowed, report by how much. + We do not issue this diagnostic for regions that had sections + explicitly placed outside their bounds; os_region_check's + diagnostics are adequate for that case. + + FIXME: It is conceivable that m->current - (m->origin + m->length) + might overflow a 32-bit integer. There is, alas, no way to print + a bfd_vma quantity in decimal. */ + for (m = lang_memory_region_list; m; m = m->next) + if (m->had_full_message) + einfo (_("%X%P: region %s overflowed by %ld bytes\n"), + m->name, (long)(m->current - (m->origin + m->length))); + } /* Make sure the new address is within the region. We explicitly permit the @@ -4208,15 +4224,15 @@ os_region_check (lang_output_section_statement_type *os, os->bfd_section->name, region->name); } - else + else if (!region->had_full_message) { - einfo (_("%X%P: region %s is full (%B section %s)\n"), - region->name, + region->had_full_message = TRUE; + + einfo (_("%X%P: %B section %s will not fit in region %s\n"), os->bfd_section->owner, - os->bfd_section->name); + os->bfd_section->name, + region->name); } - /* Reset the region pointer. */ - region->current = region->origin; } } diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 07b1e927190..ffc2296433b 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,19 @@ +2007-10-17 Zack Weinberg + Daniel Jacobowitz + Mark Shinwell + Joseph Myers + + * ld-scripts/rgn-over.exp: New driver. + * ld-scripts/rgn-over.s: New file. + * ld-scripts/rgn-over1.d, ld-scripts/rgn-over1.t, + ld-scripts/rgn-over2.d, ld-scripts/rgn-over2.t, + ld-scripts/rgn-over3.d, ld-scripts/rgn-over3.t, + ld-scripts/rgn-over4.d, ld-scripts/rgn-over4.t, + ld-scripts/rgn-over5.d, ld-scripts/rgn-over5.t, + ld-scripts/rgn-over6.d, ld-scripts/rgn-over6.t, + ld-scripts/rgn-over7.d, ld-scripts/rgn-over7.t: + New test cases. + 2007-10-16 Nick Clifton * lf-elfcomm/elfcomm.exp: Add tests of STT_COMMON symbol diff --git a/ld/testsuite/ld-scripts/rgn-over.exp b/ld/testsuite/ld-scripts/rgn-over.exp new file mode 100644 index 00000000000..76e8206bca3 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over.exp @@ -0,0 +1,46 @@ +# Test for proper diagnosis of overflowed memory regions. +# Copyright 2007 Free Software Foundation, Inc. +# +# This file is part of the GNU Binutils. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. + +if ![is_elf_format] { + return +} + +load_lib ld-lib.exp + +set test_list [lsort [glob -nocomplain $srcdir/$subdir/rgn-over*.d]] +foreach test_file $test_list { + set test_name [file rootname $test_file] + set map_file "tmpdir/[file tail $test_name].map" + verbose $test_name + run_dump_test $test_name + + set testname "[file tail $test_name] (map check)" + if [file exists $map_file] { + # compare the map file to the expectations in the .d file + # (run_dump_test can't do that). + if [regexp_diff $map_file $test_file] { + fail $testname + } else { + pass $testname + } + } else { + untested $testname + } +} diff --git a/ld/testsuite/ld-scripts/rgn-over.s b/ld/testsuite/ld-scripts/rgn-over.s new file mode 100644 index 00000000000..f651cce6f1d --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over.s @@ -0,0 +1,9 @@ + .section .txt, "ax", "progbits" + .4byte 0x11223344 + .4byte 0x55667788 + .4byte 0x99aabbcc + + .section .dat, "aw", "progbits" + .4byte 0x01020304 + .4byte 0x05060708 + .4byte 0x090a0b0c diff --git a/ld/testsuite/ld-scripts/rgn-over1.d b/ld/testsuite/ld-scripts/rgn-over1.d new file mode 100644 index 00000000000..0e9d6636a7f --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over1.d @@ -0,0 +1,34 @@ +# name: rgn-over1 +# source: rgn-over.s +# ld: -T rgn-over1.t -Map tmpdir/rgn-over1.map +# error: \A[^ \n]*?ld[^:\n]*?: [^\n]*?section \.text will not fit in region r1\n[^ \n]*?ld[^:\n]*?: region r1 overflowed by 16 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0008\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+100c\s+0xc +\s*\*\(\.dat\) +\s*\.dat\s+0x0+100c\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over1.t b/ld/testsuite/ld-scripts/rgn-over1.t new file mode 100644 index 00000000000..9c14f706cff --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over1.t @@ -0,0 +1,13 @@ +/* Memory region overflow tests: one region, first output sect doesn't fit. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 8 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 + .data : { *(.dat) } > r1 + /DISCARD/ : { *(*) } +} diff --git a/ld/testsuite/ld-scripts/rgn-over2.d b/ld/testsuite/ld-scripts/rgn-over2.d new file mode 100644 index 00000000000..1801948035f --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over2.d @@ -0,0 +1,34 @@ +# name: rgn-over2 +# source: rgn-over.s +# ld: -T rgn-over2.t -Map tmpdir/rgn-over2.map +# error: \A[^ \n]*?ld[^:\n]*?: [^\n]*?section \.data will not fit in region r1\n[^ \n]*?ld[^:\n]*?: region r1 overflowed by 4 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0014\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+100c\s+0xc +\s*\*\(\.dat\) +\s*\.dat\s+0x0+100c\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over2.t b/ld/testsuite/ld-scripts/rgn-over2.t new file mode 100644 index 00000000000..b38a9c10e21 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over2.t @@ -0,0 +1,14 @@ +/* Memory region overflow tests: one region, first output sect fits, + second doesn't. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 20 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 + .data : { *(.dat) } > r1 + /DISCARD/ : { *(*) } +} diff --git a/ld/testsuite/ld-scripts/rgn-over3.d b/ld/testsuite/ld-scripts/rgn-over3.d new file mode 100644 index 00000000000..1ab06818f6a --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over3.d @@ -0,0 +1,35 @@ +# name: rgn-over3 +# source: rgn-over.s +# ld: -T rgn-over3.t -Map tmpdir/rgn-over3.map +# error: \A[^ \n]*?ld[^:\n]*?: [^\n]*?section \.text will not fit in region r1\n[^ \n]*?ld[^:\n]*?: [^\n]*?section \.data will not fit in region r2\n[^ \n]*?ld[^:\n]*?: region r1 overflowed by 4 bytes\n[^ \n]*?ld[^:\n]*?: region r2 overflowed by 4 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0008\s+xrw +r2\s+0x0+2000\s+0x0+0008\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+2000\s+0xc +\s*\*\(\.dat\) +\s*\.dat\s+0x0+2000\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over3.t b/ld/testsuite/ld-scripts/rgn-over3.t new file mode 100644 index 00000000000..5341fb5eef1 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over3.t @@ -0,0 +1,15 @@ +/* Memory region overflow tests: two regions, each too small for the single + section placed there. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 8 + r2 (rwx) : ORIGIN = 0x2000, LENGTH = 8 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 + .data : { *(.dat) } > r2 + /DISCARD/ : { *(*) } +} diff --git a/ld/testsuite/ld-scripts/rgn-over4.d b/ld/testsuite/ld-scripts/rgn-over4.d new file mode 100644 index 00000000000..f6ae6025640 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over4.d @@ -0,0 +1,35 @@ +# name: rgn-over4 +# source: rgn-over.s +# ld: -T rgn-over4.t -Map tmpdir/rgn-over4.map +# error: \A[^ \n]*?ld[^:\n]*?: [^:\n]*?section \.text will not fit in region r1\n[^ \n]*?ld[^:\n]*?: region r1 overflowed by 16 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0008\s+xrw +v1\s+0x0+2000\s+0x0+0018\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc\s+load\s+address\s+0x0+2000 +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+100c\s+0xc\s+load\s+address\s+0x0+200c +\s*\*\(\.dat\) +\s*\.dat\s+0x0+100c\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over4.t b/ld/testsuite/ld-scripts/rgn-over4.t new file mode 100644 index 00000000000..d2463e9038f --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over4.t @@ -0,0 +1,14 @@ +/* Memory region overflow tests: overflow VMA but not LMA. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 8 + v1 (rwx) : ORIGIN = 0x2000, LENGTH = 24 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 AT> v1 + .data : { *(.dat) } > r1 AT> v1 + /DISCARD/ : { *(*) } +} diff --git a/ld/testsuite/ld-scripts/rgn-over5.d b/ld/testsuite/ld-scripts/rgn-over5.d new file mode 100644 index 00000000000..61ae3a12ffb --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over5.d @@ -0,0 +1,35 @@ +# name: rgn-over5 +# source: rgn-over.s +# ld: -T rgn-over5.t -Map tmpdir/rgn-over5.map +# error: \A[^ \n]*?ld[^:\n]*?: [^\n]*?section \.text will not fit in region v1\n[^ \n]*?ld[^:\n]*?: region v1 overflowed by 16 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0018\s+xrw +v1\s+0x0+2000\s+0x0+0008\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc\s+load\s+address\s+0x0+2000 +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+100c\s+0xc\s+load\s+address\s+0x0+200c +\s*\*\(\.dat\) +\s*\.dat\s+0x0+100c\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over5.t b/ld/testsuite/ld-scripts/rgn-over5.t new file mode 100644 index 00000000000..2b0ae68fd10 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over5.t @@ -0,0 +1,14 @@ +/* Memory region overflow tests: overflow LMA but not VMA. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 24 + v1 (rwx) : ORIGIN = 0x2000, LENGTH = 8 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 AT> v1 + .data : { *(.dat) } > r1 AT> v1 + /DISCARD/ : { *(*) } +} diff --git a/ld/testsuite/ld-scripts/rgn-over6.d b/ld/testsuite/ld-scripts/rgn-over6.d new file mode 100644 index 00000000000..0847c0d184e --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over6.d @@ -0,0 +1,35 @@ +# name: rgn-over6 +# source: rgn-over.s +# ld: -T rgn-over6.t -Map tmpdir/rgn-over6.map +# error: \A[^ \n]*?ld[^:\n]*?: [^\n]*?section \.text will not fit in region r1\n[^ \n]*?ld[^:\n]*?: [^\n]*?section \.text will not fit in region v1\n[^ \n]*?ld[^:\n]*?: region r1 overflowed by 16 bytes\n[^ \n]*?ld[^:\n]*?: region v1 overflowed by 16 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0008\s+xrw +v1\s+0x0+2000\s+0x0+0008\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc\s+load\s+address\s+0x0+2000 +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+100c\s+0xc\s+load\s+address\s+0x0+200c +\s*\*\(\.dat\) +\s*\.dat\s+0x0+100c\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over6.t b/ld/testsuite/ld-scripts/rgn-over6.t new file mode 100644 index 00000000000..b78d184c1e2 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over6.t @@ -0,0 +1,14 @@ +/* Memory region overflow tests: overflow LMA and VMA. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 8 + v1 (rwx) : ORIGIN = 0x2000, LENGTH = 8 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 AT> v1 + .data : { *(.dat) } > r1 AT> v1 + /DISCARD/ : { *(*) } +} diff --git a/ld/testsuite/ld-scripts/rgn-over7.d b/ld/testsuite/ld-scripts/rgn-over7.d new file mode 100644 index 00000000000..f905f79b2fd --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over7.d @@ -0,0 +1,35 @@ +# name: rgn-over7 +# source: rgn-over.s +# ld: -T rgn-over7.t -Map tmpdir/rgn-over7.map +# error: \A[^ \n]*?ld[^:\n]*?: [^\n]*?section \.text will not fit in region r1\n[^ \n]*?ld[^:\n]*?: section \.data \[0+1008 -> 0+1013\] overlaps section \.text \[0+1000 -> 0+100b\]\n[^ \n]*?ld[^:\n]*?: region r1 overflowed by 4 bytes\Z + +Discarded input sections +#... +Memory\s+Configuration + +Name\s+Origin\s+Length\s+Attributes +bss\s+0x0+0000\s+0x0+0000\s+xrw +r1\s+0x0+1000\s+0x0+0008\s+xrw +r2\s+0x0+1008\s+0x0+000c\s+xrw +\*default\*\s+0x0+0000\s+0xf+ffff + +Linker\s+script\s+and\s+memory\s+map + +\s*0x0+1000\s+_start\s+=\s+0x1000 + +\s*\.bss\s+0x0+0000\s+0x0 +\s*\*\(\.bss\) +\s*\.bss\s+0x0+0000\s+0x0\s+.*? + +\s*\.text\s+0x0+1000\s+0xc +\s*\*\(\.txt\) +\s*\.txt\s+0x0+1000\s+0xc\s+.*? + +\s*\.data\s+0x0+1008\s+0xc +\s*\*\(\.dat\) +\s*\.dat\s+0x0+1008\s+0xc\s+.*? + +/DISCARD/ + \*\(\*\) +LOAD\s+.*? +OUTPUT\(.*?\) diff --git a/ld/testsuite/ld-scripts/rgn-over7.t b/ld/testsuite/ld-scripts/rgn-over7.t new file mode 100644 index 00000000000..4288e843f75 --- /dev/null +++ b/ld/testsuite/ld-scripts/rgn-over7.t @@ -0,0 +1,14 @@ +/* Memory region overflow tests: overflow r1 plus text/data collision. */ + +MEMORY { + bss (rwx) : ORIGIN = 0, LENGTH = 0 + r1 (rwx) : ORIGIN = 0x1000, LENGTH = 8 + r2 (rwx) : ORIGIN = 0x1008, LENGTH = 12 +} +_start = 0x1000; +SECTIONS { + .bss : { *(.bss) } > bss + .text : { *(.txt) } > r1 + .data : { *(.dat) } > r2 + /DISCARD/ : { *(*) } +} -- 2.30.2