Commit Graph

2 Commits

Author SHA1 Message Date
Maciej W. Rozycki fda46c417f PR ld/20828: Remove leading `_' from symbols used in tests
Complement commit 81ff47b3a5 ("PR ld/20828: Fix linker script symbols
wrongly forced local with section GC") and remove the leading underscore
from `_fdata' and `_edata' symbols used in tests, fixing a:

FAIL: PR ld/20828 dynamic symbols with section GC (version script)

failure with targets such as: `bfin-elf', `bfin-uclinux', `metag-elf',
`metag-linux' `mn10300-elf', `sh-elf', `sh64-elf', and possibly other
ones, that have `_' set (with `elf_symbol_leading_char') as the leading
character for symbols.  As from commit 93252b1cf4 ("bfd/ld: handle ABI
prefixes in version scripts") these targets strip the leading underscore
before applying version script rules, because the (default) syntax for
symbol names is that of the C language rather than their low-level
symbol table encoding.

	ld/
	PR ld/20828
	* testsuite/ld-elf/pr20828.ld: Rename `_fdata' and `_edata' to
	`fdata' and `edata' respectively.
	* testsuite/ld-elf/pr20828.ver: Adjust accordingly.
	* testsuite/ld-elf/pr20828-a.sd: Likewise.
	* testsuite/ld-elf/pr20828-b.sd: Likewise.
	* testsuite/ld-elf/pr20828-c.sd: Likewise.
2017-01-23 11:26:06 +00:00
Maciej W. Rozycki adcbdc63e5 PR ld/20828: Relax symbol ordering in tests
Complement commit 81ff47b3a5 ("PR ld/20828: Fix linker script symbols
wrongly forced local with section GC") and make tests check for the
presence of global `_fdata' and `_edata' symbols separately, removing
any dependency on symbol table ordering for tests to succeed and
removing:

FAIL: PR ld/20828 dynamic symbols with section GC (auxiliary shared library)
FAIL: PR ld/20828 dynamic symbols with section GC (plain)

failures with the `x86_64-solaris2' target, which has additional
intervening entries:

Symbol table '.dynsym' contains 6 entries:
   Num:    Value          Size Type    Bind   Vis      Ndx Name
     0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT  UND
     1: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT    1 _fdata
     2: 0000000000000000     0 OBJECT  GLOBAL DEFAULT    1 _DYNAMIC
     3: 0000000000000000     0 OBJECT  GLOBAL DEFAULT  ABS _PROCEDURE_LINKAGE_TABLE_
     4: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT    1 _edata
     5: 00000000000001b8     0 OBJECT  GLOBAL DEFAULT    4 _GLOBAL_OFFSET_TABLE_

Rename dump pattern files accordingly for consistency.

	ld/
	PR ld/20828
	* testsuite/ld-elf/pr20828-1.sd: Remove test.
	* testsuite/ld-elf/pr20828-a.sd: New test.
	* testsuite/ld-elf/pr20828-2a.sd: Rename test to...
	* testsuite/ld-elf/pr20828-b.sd: ... this.
	* testsuite/ld-elf/pr20828-2b.sd: Rename test to...
	* testsuite/ld-elf/pr20828-c.sd: ... this.
	* testsuite/ld-elf/shared.exp: Adjust accordingly.
2017-01-23 11:24:21 +00:00