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-rwxr-xr-xtests/run-readelf-loc.sh289
1 files changed, 289 insertions, 0 deletions
diff --git a/tests/run-readelf-loc.sh b/tests/run-readelf-loc.sh
index 484db466..bf676f2b 100755
--- a/tests/run-readelf-loc.sh
+++ b/tests/run-readelf-loc.sh
@@ -868,4 +868,293 @@ DWARF section [ 3] '.debug_loc.dwo' at offset 0x225:
[ 0] reg5
EOF
+# Partial dwarf-4 and partial GNU DebugFission split-dwarf.
+#
+# = popcount.c =
+#
+# int popcount (unsigned char u)
+# {
+# int c = 0;
+# while (u != 0)
+# {
+# if ((u & 1) == 1)
+# c++;
+# u >>= 1;
+# }
+# return c;
+# }
+#
+# = splitdwarf4-not-split4.c =
+#
+# extern int popcount (unsigned char);
+#
+# int main (int argc, char **argv)
+# {
+# int i;
+# int p = argc;
+# for (i = 0; i < argc; ++i)
+# p += popcount (argv[i][0]);
+# i += p;
+# return i;
+# }
+#
+# gcc -gdwarf-4 -O2 -c popcount.c
+# gcc -gdwarf-4 -gsplit-dwarf -O2 -c splitdwarf4-not-split4.c
+# gcc -o testfile-splitdwarf4-not-split4 splitdwarf4-not-split4.o popcount.o
+# eu-strip -f testfile-splitdwarf4-not-split4.debug \
+# testfile-splitdwarf4-not-split4
+
+testfiles testfile-splitdwarf4-not-split4.debug
+testfiles splitdwarf4-not-split4.dwo
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info+ --debug-dump=loc testfile-splitdwarf4-not-split4.debug <<\EOF
+
+DWARF section [28] '.debug_info' at offset 0x330:
+ [Offset]
+ Compilation unit at offset 0:
+ Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
+ Unit type: skeleton (4), Unit id: 0x3d909d7bd0e69c0b
+ [ b] compile_unit abbrev: 1
+ ranges (sec_offset) range list [ 0]
+ low_pc (addr) 000000000000000000
+ stmt_list (sec_offset) 0
+ GNU_dwo_name (strp) "splitdwarf4-not-split4.dwo"
+ comp_dir (strp) "/tmp"
+ GNU_pubnames (flag_present) yes
+ GNU_addr_base (sec_offset) address base [ 0]
+ GNU_dwo_id (data8) 0x3d909d7bd0e69c0b
+ GNU_ranges_base (sec_offset) 0
+ Split compilation unit at offset 0:
+ Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
+ Unit type: skeleton (4), Unit id: 0x3d909d7bd0e69c0b
+ { b} compile_unit abbrev: 1
+ producer (GNU_str_index) "GNU C17 9.0.0 20180528 (experimental) -mtune=generic -march=x86-64 -gdwarf-4 -gsplit-dwarf -O2"
+ language (data1) C99 (12)
+ name (GNU_str_index) "splitdwarf4-not-split4.c"
+ comp_dir (GNU_str_index) "/tmp"
+ GNU_dwo_id (data8) 0x3d909d7bd0e69c0b
+ { 18} subprogram abbrev: 2
+ external (flag_present) yes
+ name (GNU_str_index) "main"
+ decl_file (data1) splitdwarf4-not-split4.c (1)
+ decl_line (data1) 3
+ decl_column (data1) 5
+ prototyped (flag_present) yes
+ type (ref4) { 6d}
+ low_pc (GNU_addr_index) [4] 0x0000000000401050 <main>
+ high_pc (data8) 76 (0x000000000040109c <_start>)
+ frame_base (exprloc)
+ [ 0] call_frame_cfa
+ GNU_all_call_sites (flag_present) yes
+ sibling (ref4) { 6d}
+ { 30} formal_parameter abbrev: 3
+ name (GNU_str_index) "argc"
+ decl_file (data1) splitdwarf4-not-split4.c (1)
+ decl_line (data1) 3
+ decl_column (data1) 15
+ type (ref4) { 6d}
+ location (sec_offset) location list [ 0]
+ { 3d} formal_parameter abbrev: 3
+ name (GNU_str_index) "argv"
+ decl_file (data1) splitdwarf4-not-split4.c (1)
+ decl_line (data1) 3
+ decl_column (data1) 28
+ type (ref4) { 74}
+ location (sec_offset) location list [ 28]
+ { 4a} variable abbrev: 4
+ name (string) "i"
+ decl_file (data1) splitdwarf4-not-split4.c (1)
+ decl_line (data1) 5
+ decl_column (data1) 7
+ type (ref4) { 6d}
+ location (sec_offset) location list [ 47]
+ { 58} variable abbrev: 4
+ name (string) "p"
+ decl_file (data1) splitdwarf4-not-split4.c (1)
+ decl_line (data1) 6
+ decl_column (data1) 7
+ type (ref4) { 6d}
+ location (sec_offset) location list [ 73]
+ { 66} GNU_call_site abbrev: 5
+ low_pc (GNU_addr_index) [1] 0x000000000040107f <main+0x2f>
+ abstract_origin (ref4) { 84}
+ { 6d} base_type abbrev: 6
+ byte_size (data1) 4
+ encoding (data1) signed (5)
+ name (string) "int"
+ { 74} pointer_type abbrev: 7
+ byte_size (data1) 8
+ type (ref4) { 7a}
+ { 7a} pointer_type abbrev: 7
+ byte_size (data1) 8
+ type (ref4) { 80}
+ { 80} base_type abbrev: 8
+ byte_size (data1) 1
+ encoding (data1) signed_char (6)
+ name (GNU_str_index) "char"
+ { 84} subprogram abbrev: 9
+ external (flag_present) yes
+ declaration (flag_present) yes
+ linkage_name (GNU_str_index) "popcount"
+ name (GNU_str_index) "popcount"
+ decl_file (data1) splitdwarf4-not-split4.c (1)
+ decl_line (data1) 1
+ decl_column (data1) 12
+ Compilation unit at offset 52:
+ Version: 4, Abbreviation section offset: 29, Address size: 8, Offset size: 4
+ [ 3f] compile_unit abbrev: 1
+ producer (strp) "GNU C17 9.0.0 20180528 (experimental) -mtune=generic -march=x86-64 -gdwarf-4 -O2"
+ language (data1) C99 (12)
+ name (strp) "popcount.c"
+ comp_dir (strp) "/tmp"
+ low_pc (addr) 0x0000000000401180 <popcount>
+ high_pc (data8) 33 (0x00000000004011a1)
+ stmt_list (sec_offset) 145
+ [ 61] subprogram abbrev: 2
+ external (flag_present) yes
+ name (strp) "popcount"
+ decl_file (data1) popcount.c (1)
+ decl_line (data1) 1
+ decl_column (data1) 5
+ prototyped (flag_present) yes
+ type (ref4) [ a0]
+ low_pc (addr) 0x0000000000401180 <popcount>
+ high_pc (data8) 33 (0x00000000004011a1)
+ frame_base (exprloc)
+ [ 0] call_frame_cfa
+ GNU_all_call_sites (flag_present) yes
+ sibling (ref4) [ a0]
+ [ 83] formal_parameter abbrev: 3
+ name (string) "u"
+ decl_file (data1) popcount.c (1)
+ decl_line (data1) 1
+ decl_column (data1) 29
+ type (ref4) [ a7]
+ location (sec_offset) location list [ 0]
+ [ 91] variable abbrev: 4
+ name (string) "c"
+ decl_file (data1) popcount.c (1)
+ decl_line (data1) 3
+ decl_column (data1) 7
+ type (ref4) [ a0]
+ location (sec_offset) location list [ 60]
+ [ a0] base_type abbrev: 5
+ byte_size (data1) 4
+ encoding (data1) signed (5)
+ name (string) "int"
+ [ a7] base_type abbrev: 6
+ byte_size (data1) 1
+ encoding (data1) unsigned_char (8)
+ name (strp) "unsigned char"
+
+DWARF section [32] '.debug_loc' at offset 0x5ef:
+
+ CU [ 3f] base: 0x0000000000401180 <popcount>
+ [ 0] range 0, 9
+ 0x0000000000401180 <popcount>..
+ 0x0000000000401188 <popcount+0x8>
+ [ 0] reg5
+ range 9, 1b
+ 0x0000000000401189 <popcount+0x9>..
+ 0x000000000040119a <popcount+0x1a>
+ [ 0] reg1
+ range 1b, 1d
+ 0x000000000040119b <popcount+0x1b>..
+ 0x000000000040119c <popcount+0x1c>
+ [ 0] breg1 0
+ [ 2] lit1
+ [ 3] shr
+ [ 4] stack_value
+ range 1d, 21
+ 0x000000000040119d <popcount+0x1d>..
+ 0x00000000004011a0 <popcount+0x20>
+ [ 0] reg1
+ [ 60] range 0, 9
+ 0x0000000000401180 <popcount>..
+ 0x0000000000401188 <popcount+0x8>
+ [ 0] lit0
+ [ 1] stack_value
+ range 9, 20
+ 0x0000000000401189 <popcount+0x9>..
+ 0x000000000040119f <popcount+0x1f>
+ [ 0] reg0
+ range 20, 21
+ 0x00000000004011a0 <popcount+0x20>..
+ 0x00000000004011a0 <popcount+0x20>
+ [ 0] lit0
+ [ 1] stack_value
+EOF
+
+testrun_compare ${abs_top_builddir}/src/readelf --dwarf-skeleton=testfile-splitdwarf4-not-split4.debug --debug-dump=loc splitdwarf4-not-split4.dwo <<\EOF
+
+DWARF section [ 3] '.debug_loc.dwo' at offset 0x15b:
+
+ CU [ b] base: 000000000000000000
+ [ 0] range 401050, 40106e
+ 0x0000000000401050 <main>..
+ 0x000000000040106d <main+0x1d>
+ [ 0] reg5
+ range 40106e, 401086
+ 0x000000000040106e <main+0x1e>..
+ 0x0000000000401085 <main+0x35>
+ [ 0] reg12
+ range 401086, 401095
+ 0x0000000000401086 <main+0x36>..
+ 0x0000000000401094 <main+0x44>
+ [ 0] GNU_entry_value:
+ [ 0] reg5
+ [ 3] stack_value
+ range 401095, 40109c
+ 0x0000000000401095 <main+0x45>..
+ 0x000000000040109b <main+0x4b>
+ [ 0] reg5
+ [ 28] range 401050, 40106e
+ 0x0000000000401050 <main>..
+ 0x000000000040106d <main+0x1d>
+ [ 0] reg4
+ range 40106e, 401095
+ 0x000000000040106e <main+0x1e>..
+ 0x0000000000401094 <main+0x44>
+ [ 0] GNU_entry_value:
+ [ 0] reg4
+ [ 3] stack_value
+ range 401095, 40109c
+ 0x0000000000401095 <main+0x45>..
+ 0x000000000040109b <main+0x4b>
+ [ 0] reg4
+ [ 47] range 401050, 40106e
+ 0x0000000000401050 <main>..
+ 0x000000000040106d <main+0x1d>
+ [ 0] lit0
+ [ 1] stack_value
+ range 401086, 40108e
+ 0x0000000000401086 <main+0x36>..
+ 0x000000000040108d <main+0x3d>
+ [ 0] breg12 0
+ [ 2] breg6 0
+ [ 4] plus
+ [ 5] stack_value
+ range 40108e, 401095
+ 0x000000000040108e <main+0x3e>..
+ 0x0000000000401094 <main+0x44>
+ [ 0] reg0
+ range 401095, 40109c
+ 0x0000000000401095 <main+0x45>..
+ 0x000000000040109b <main+0x4b>
+ [ 0] lit0
+ [ 1] stack_value
+ [ 73] range 401050, 40106e
+ 0x0000000000401050 <main>..
+ 0x000000000040106d <main+0x1d>
+ [ 0] reg5
+ range 40106e, 401090
+ 0x000000000040106e <main+0x1e>..
+ 0x000000000040108f <main+0x3f>
+ [ 0] reg6
+ range 401095, 40109c
+ 0x0000000000401095 <main+0x45>..
+ 0x000000000040109b <main+0x4b>
+ [ 0] reg5
+EOF
+
exit 0
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-23 10:49:59 +0000