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authorYao Qi <yao.qi@linaro.org>2018-02-06 17:12:12 +0000
committerYao Qi <yao.qi@linaro.org>2018-02-06 17:12:12 +0000
commitbca65a2394ce11bb4a0b001b8a986961c2e84881 (patch)
tree1b6bba16f4654112dcd43c6894f0df6679263b9d /gdb/m32r-tdep.c
parent583e3f90612f50fc9792a5a68fa16f7924ac94d9 (diff)
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Treat OP_F77_UNDETERMINED_ARGLIST as OP_FUNCALL
When I debug some fortran expression parsing, I got (gdb) set debug expression 1 (gdb) p intvla(5,5,5) Dump of expression @ 0x205fa80, before conversion to prefix form: Language fortran, 19 elements, 16 bytes each. Index Opcode Hex Value String Value 0 OP_VAR_VALUE 40 (............... 1 <unknown 31863232> 31863232 .1.............. .... 14 BINOP_REM 5 ................ 15 OP_LONG 38 &............... 16 OP_F77_UNDETERMINED_ARGLIST 48 0............... 17 BINOP_MUL 3 ................ 18 OP_F77_UNDETERMINED_ARGLIST 48 0............... Dump of expression @ 0x205fa80, after conversion to prefix form: Expression: `Invalid expression ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ This patch fixes this problem by handling OP_F77_UNDETERMINED_ARGLIST in the same way as handling OP_FUNCALL. With this patch applied, the output looks better, (gdb) p intvla (5,5,5) Dump of expression @ 0x2d75590, before conversion to prefix form: Language fortran, 19 elements, 16 bytes each. Index Opcode Hex Value String Value 0 OP_VAR_VALUE 40 (............... .... 16 OP_F77_UNDETERMINED_ARGLIST 48 0............... 17 BINOP_MUL 3 ................ 18 OP_F77_UNDETERMINED_ARGLIST 48 0............... Dump of expression @ 0x2d75590, after conversion to prefix form: Expression: `vla_primitives::intvla (5, 5, 5)' Language fortran, 19 elements, 16 bytes each. 0 OP_F77_UNDETERMINED_ARGLIST Number of args: 3 3 OP_VAR_VALUE Block @0x297e1c0, symbol @0x297cd50 (intvla) 7 OP_LONG Type @0x2976900 (int), value 5 (0x5) 11 OP_LONG Type @0x2976900 (int), value 5 (0x5) 15 OP_LONG Type @0x2976900 (int), value 5 (0x5) gdb: 2018-02-06 Yao Qi <yao.qi@linaro.org> * expprint.c (print_subexp_standard): Handle OP_F77_UNDETERMINED_ARGLIST. (dump_subexp_body_standard): Likewise.
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