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| author | H.J. Lu <hjl.tools@gmail.com> | 2011-03-06 14:05:25 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2011-03-06 14:05:25 +0000 |
| commit | 49002d7f0e676130b2aab22ad8f2b768046a1c82 (patch) | |
| tree | dce1b786773c3a2db843ac7c0922558bdc62b6e3 /gas | |
| parent | e51411190f506bcea2809bf3416a3c16921fa7d8 (diff) | |
| download | gdb-49002d7f0e676130b2aab22ad8f2b768046a1c82.zip gdb-49002d7f0e676130b2aab22ad8f2b768046a1c82.tar.gz gdb-49002d7f0e676130b2aab22ad8f2b768046a1c82.tar.bz2 | |
Mention symbol name in non-constant .size expression.
gas/
2011-03-05 H.J. Lu <hongjiu.lu@intel.com>
* config/obj-elf.c (elf_frob_symbol): Mention symbol name in
non-constant .size expression.
gas/testsuite/
2011-03-05 H.J. Lu <hongjiu.lu@intel.com>
* gas/elf/bad-size.err: Updated.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/obj-elf.c | 48 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gas/testsuite/gas/elf/bad-size.err | 2 |
4 files changed, 53 insertions, 6 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index f53dd03..cb5cfa6 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2011-03-05 H.J. Lu <hongjiu.lu@intel.com> + + * config/obj-elf.c (elf_frob_symbol): Mention symbol name in + non-constant .size expression. + 2011-03-02 Nick Clifton <nickc@redhat.com> * ecoff.c: Incldue filenames.h diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 969a509..d43409a 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -1879,6 +1879,7 @@ void elf_frob_symbol (symbolS *symp, int *puntp) { struct elf_obj_sy *sy_obj; + expressionS *size; #ifdef NEED_ECOFF_DEBUG if (ECOFF_DEBUGGING) @@ -1887,13 +1888,50 @@ elf_frob_symbol (symbolS *symp, int *puntp) sy_obj = symbol_get_obj (symp); - if (sy_obj->size != NULL) + size = sy_obj->size; + if (size != NULL) { - if (resolve_expression (sy_obj->size) - && sy_obj->size->X_op == O_constant) - S_SET_SIZE (symp, sy_obj->size->X_add_number); + if (resolve_expression (size) + && size->X_op == O_constant) + S_SET_SIZE (symp, size->X_add_number); else - as_bad (_(".size expression does not evaluate to a constant")); + { + const char *op_name = NULL; + const char *add_name = NULL; + + if (size->X_op == O_subtract) + { + op_name = S_GET_NAME (size->X_op_symbol); + add_name = S_GET_NAME (size->X_add_symbol); + if (strcmp (op_name, FAKE_LABEL_NAME) == 0) + op_name = NULL; + if (strcmp (add_name, FAKE_LABEL_NAME) == 0) + add_name = NULL; + + if (op_name && add_name) + as_bad (_(".size expression with symbols `%s' and `%s' " + "does not evaluate to a constant"), + op_name, add_name); + else + { + const char *name; + + if (op_name) + name = op_name; + else if (add_name) + name = add_name; + else + name = NULL; + + if (name) + as_bad (_(".size expression with symbol `%s' " + "does not evaluate to a constant"), name); + } + } + + if (!op_name && !add_name) + as_bad (_(".size expression does not evaluate to a constant")); + } free (sy_obj->size); sy_obj->size = NULL; } diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index c4fbd0a..da5243e 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2011-03-05 H.J. Lu <hongjiu.lu@intel.com> + + * gas/elf/bad-size.err: Updated. + 2011-02-28 Maciej W. Rozycki <macro@codesourcery.com> * gas/mips/alnv_ps-swap.d: New test for ALNV.PS instruction diff --git a/gas/testsuite/gas/elf/bad-size.err b/gas/testsuite/gas/elf/bad-size.err index 5e01ef2..a5bfc31 100644 --- a/gas/testsuite/gas/elf/bad-size.err +++ b/gas/testsuite/gas/elf/bad-size.err @@ -1,2 +1,2 @@ .*bad-size\.s: Assembler messages: -.*bad-size\.s:6: Error: .* +.*bad-size\.s:6: Error:.*`_test_nop'.* |