binutils-gdb/ld/testsuite/ld-mmix/undef-3.d
Nick Clifton 66cae56016 Make sure that undefined symbols added to the linker command line via the -u option appear in the output executable, if they have not been resolved.
PR 22319
bfd	* elflink.c (elf_link_output_extsym): Keep global undefined
	symbols if they have been marked as needed.

ld	* testsuite/ld-elf/pr22310.s: New test source file.
	* testsuite/ld-elf/pr22310.d: New test driver.
	* testsuite/ld-mmix/undef-3.d: Update expected output from readelf.
2017-10-23 18:16:49 +01:00

33 lines
1022 B
Makefile

#source: start.s
#ld: -u undefd -m elf64mmix
#readelf: -S -s
There are 5 section headers, starting at offset .*:
Section Headers:
+\[Nr\] Name +Type +Address +Offset
+Size +EntSize +Flags +Link +Info +Align
+\[ 0\] +NULL +0+ +0+
+0+ +0+ +0 +0 +0
+\[ 1\] \.text +PROGBITS +0+ +0+78
+0+4 +0+ +AX +0 +0 +4
+\[ 2\] \.symtab +SYMTAB +0+ .*
+0+c0 +0+18 +3 +2 +8
+\[ 3\] \.strtab +STRTAB +0+ .*
+0+28 +0+ +0 +0 +1
+\[ 4\] \.shstrtab +STRTAB +0+ +[0-9a-f]+
+0+21 +0+ +0 +0 +1
Key to Flags:
#...
Symbol table '\.symtab' contains 8 entries:
+Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND
+1: 0+ +0 +SECTION +LOCAL +DEFAULT +1
[ ]+2: 0+[ ]+0[ ]+NOTYPE[ ]+GLOBAL[ ]+DEFAULT[ ]+UND[ ]+undefd
+3: 0+ +0 +NOTYPE +GLOBAL +DEFAULT +1 _start
+4: 2000000000000000 +0 +NOTYPE +GLOBAL +DEFAULT +1 __bss_start
+5: 2000000000000000 +0 +NOTYPE +GLOBAL +DEFAULT +1 _edata
+6: 2000000000000000 +0 +NOTYPE +GLOBAL +DEFAULT +1 _end
+7: 0+ +0 +NOTYPE +GLOBAL +DEFAULT +1 _start\.