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* config/tc-arm.c (my_get_expression): Detect missing expressions.

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testsuite/
	* gas/arm/missing.s: New.
	* gas/arm/missing.d: New.
	* gas/arm/missing.l: New.
This commit is contained in:
Nathan Sidwell
2009-08-04 14:56:10 +00:00
parent 07088e9587
commit f86adc0752
6 changed files with 22 additions and 3 deletions
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4
gas/ChangeLog
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@ -1,3 +1,7 @@
2009-08-04 Nathan Sidwell <nathan@codesourcery.com>
* config/tc-arm.c (my_get_expression): Detect missing expressions.
2009-08-02 Eric B. Weddington <eric.weddington@atmel.com> 2009-08-02 Eric B. Weddington <eric.weddington@atmel.com>
* config/tc-avr.c (mcu_types): Add atmega8m1, atmega8c1, atmega16c1. * config/tc-avr.c (mcu_types): Add atmega8m1, atmega8c1, atmega16c1.

7
gas/config/tc-arm.c
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@ -913,13 +913,14 @@ my_get_expression (expressionS * ep, char ** str, int prefix_mode)
seg = expression (ep); seg = expression (ep);
in_my_get_expression = 0; in_my_get_expression = 0;
if (ep->X_op == O_illegal) if (ep->X_op == O_illegal || ep->X_op == O_absent)
{ {
/* We found a bad expression in md_operand(). */ /* We found a bad or missing expression in md_operand(). */
*str = input_line_pointer; *str = input_line_pointer;
input_line_pointer = save_in; input_line_pointer = save_in;
if (inst.error == NULL) if (inst.error == NULL)
inst.error = _("bad expression"); inst.error = (ep->X_op == O_absent
? _("missing expression") :_("bad expression"));
return 1; return 1;
} }

6
gas/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2009-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gas/arm/missing.s: New.
* gas/arm/missing.d: New.
* gas/arm/missing.l: New.
2009-07-15 Daniel Gutson <dgutson@codesourcery.com> 2009-07-15 Daniel Gutson <dgutson@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com> Daniel Jacobowitz <dan@codesourcery.com>

3
gas/testsuite/gas/arm/missing.d Normal file
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@ -0,0 +1,3 @@
#name: missing operands
#as: -march=armv5
#error-output: missing.l

3
gas/testsuite/gas/arm/missing.l Normal file
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@ -0,0 +1,3 @@
[^:]*: Assembler messages:
[^:]*:1: Error: missing expression -- `bl'
[^:]*:2: Error: missing expression -- `blx'

2
gas/testsuite/gas/arm/missing.s Normal file
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@ -0,0 +1,2 @@
bl
blx