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| author | Nick Clifton <nickc@redhat.com> | 2023-05-10 10:29:52 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2023-05-10 10:29:52 +0100 |
| commit | 496917ce466c703c1ae3bf1cbbe753de1c091445 (patch) | |
| tree | 0c4992f98acf35f1965238bb7163a7d8cab0ee78 /ld/testsuite | |
| parent | 2093c2af3c58da1fe63807dfea07d56afc6e7a8a (diff) | |
Add linker option to include local symbols in the linker map.
PR 16566
* ldlang.c (ld_is_local_symbol): New function. (print_input_section): Add code to display local symbols in the section.
* ldlex.h (enum option_values): Add OPTION_PRINT_MAP_LOCALS and OPTION_PRINT_MAP_LOCALS.
* lexsup.c (ld_options[]): Add entries for --print-map-locals and --no-print-map-locals.
* NEWS: Mention the new feature.
* ld.h (struct ld_config_type): Add print_map_locals field.
* ld.texi: Document the new command line option.
* testsuite/ld-scripts/sizeof.s: Add a local symbol.
* testsuite/ld-scripts/map-locals.d: New test control file.
* testsuite/ld-scripts/map-address.exp: Run the new test.
Diffstat (limited to 'ld/testsuite')
| -rw-r--r-- | ld/testsuite/ld-scripts/map-address.exp | 27 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/map-locals.d | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/sizeof.s | 1 |
3 files changed, 33 insertions, 0 deletions
diff --git a/ld/testsuite/ld-scripts/map-address.exp b/ld/testsuite/ld-scripts/map-address.exp index 0eeca10fdd8..fbea9064265 100644 --- a/ld/testsuite/ld-scripts/map-address.exp +++ b/ld/testsuite/ld-scripts/map-address.exp @@ -120,3 +120,30 @@ if {[regexp_diff \ } else { pass $testname } + +if { [is_elf_format] } { + set testname "map with locals" + + if {![ld_link $ld tmpdir/map-address \ + "$LDFLAGS -T $srcdir/$subdir/map-address.t \ + $IMAGE_BASE tmpdir/map-address.o \ + -Map=tmpdir/map-locals.map --print-map-locals"]} { + fail $testname + return + } + + if [is_remote host] then { + remote_upload host "tmpdir/map-locals.map" + } + + # Some ELF targets do not preserve their local symbols. + setup_xfail "d30v-*-*" "dlx-*-*" "pj-*-*" "s12z-*-*" "xgate-*-*" + + if {[regexp_diff \ + "tmpdir/map-locals.map" \ + "$srcdir/$subdir/map-locals.d"]} { + fail $testname + } else { + pass $testname + } +} diff --git a/ld/testsuite/ld-scripts/map-locals.d b/ld/testsuite/ld-scripts/map-locals.d new file mode 100644 index 00000000000..f3137f13814 --- /dev/null +++ b/ld/testsuite/ld-scripts/map-locals.d @@ -0,0 +1,5 @@ +#... +Linker script and memory map +#... +.*\(local\)[ ]+local_sym +#pass diff --git a/ld/testsuite/ld-scripts/sizeof.s b/ld/testsuite/ld-scripts/sizeof.s index e221ca3c0b3..7cd1677bc85 100644 --- a/ld/testsuite/ld-scripts/sizeof.s +++ b/ld/testsuite/ld-scripts/sizeof.s @@ -1 +1,2 @@ +local_sym: .space 16 |