From abe28b921434c6ca63208f33a3b4a65b33f867f4 Mon Sep 17 00:00:00 2001 From: Jim Kingdon Date: Sun, 24 Oct 1993 23:42:02 +0000 Subject: Sun Oct 24 20:16:38 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) * parse.c, parser-defs.h (write_exp_msymbol): New function to write the appropriate expression for a minimal symbol. * c-exp.y, m2-exp.y: Use it. --- gdb/ChangeLog | 7 +++++++ gdb/c-exp.y | 34 +++++++--------------------------- gdb/m2-exp.y | 20 +++++--------------- gdb/parse.c | 36 ++++++++++++++++++++++++++++++++++++ gdb/parser-defs.h | 3 +++ 5 files changed, 58 insertions(+), 42 deletions(-) (limited to 'gdb') diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a265f5b..480e6f9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +Sun Oct 24 20:16:38 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * parse.c, parser-defs.h (write_exp_msymbol): New function to write + the appropriate expression for a minimal symbol. Taken from c-exp.y + and m2-exp.y but handles mst_file_*. + * c-exp.y, m2-exp.y: Use it. + Sun Oct 24 09:31:05 1993 Fred Fish (fnf@lisa.cygnus.com) * elfread.c (elf_symtab_read): Use bfd convention that both diff --git a/gdb/c-exp.y b/gdb/c-exp.y index dd7de2d..d87f27e 100644 --- a/gdb/c-exp.y +++ b/gdb/c-exp.y @@ -38,8 +38,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "defs.h" #include "expression.h" -#include "parser-defs.h" #include "value.h" +#include "parser-defs.h" #include "language.h" #include "c-lang.h" #include "bfd.h" /* Required by objfiles.h. */ @@ -635,19 +635,9 @@ variable: qualified_name (struct objfile *) NULL); if (msymbol != NULL) { - write_exp_elt_opcode (OP_LONG); - write_exp_elt_type (builtin_type_long); - write_exp_elt_longcst ((LONGEST) SYMBOL_VALUE_ADDRESS (msymbol)); - write_exp_elt_opcode (OP_LONG); - write_exp_elt_opcode (UNOP_MEMVAL); - if (msymbol -> type == mst_data || - msymbol -> type == mst_bss) - write_exp_elt_type (builtin_type_int); - else if (msymbol -> type == mst_text) - write_exp_elt_type (lookup_function_type (builtin_type_int)); - else - write_exp_elt_type (builtin_type_char); - write_exp_elt_opcode (UNOP_MEMVAL); + write_exp_msymbol (msymbol, + lookup_function_type (builtin_type_int), + builtin_type_int); } else if (!have_full_symbols () && !have_partial_symbols ()) @@ -701,19 +691,9 @@ variable: name_not_typename (struct objfile *) NULL); if (msymbol != NULL) { - write_exp_elt_opcode (OP_LONG); - write_exp_elt_type (builtin_type_long); - write_exp_elt_longcst ((LONGEST) SYMBOL_VALUE_ADDRESS (msymbol)); - write_exp_elt_opcode (OP_LONG); - write_exp_elt_opcode (UNOP_MEMVAL); - if (msymbol -> type == mst_data || - msymbol -> type == mst_bss) - write_exp_elt_type (builtin_type_int); - else if (msymbol -> type == mst_text) - write_exp_elt_type (lookup_function_type (builtin_type_int)); - else - write_exp_elt_type (builtin_type_char); - write_exp_elt_opcode (UNOP_MEMVAL); + write_exp_msymbol (msymbol, + lookup_function_type (builtin_type_int), + builtin_type_int); } else if (!have_full_symbols () && !have_partial_symbols ()) error ("No symbol table is loaded. Use the \"file\" command."); diff --git a/gdb/m2-exp.y b/gdb/m2-exp.y index 07448b1..518f11a 100644 --- a/gdb/m2-exp.y +++ b/gdb/m2-exp.y @@ -623,23 +623,13 @@ variable: NAME struct minimal_symbol *msymbol; register char *arg = copy_name ($1); - msymbol = lookup_minimal_symbol (arg, - (struct objfile *) NULL); + msymbol = lookup_minimal_symbol (arg, NULL); if (msymbol != NULL) { - write_exp_elt_opcode (OP_LONG); - write_exp_elt_type (builtin_type_long); - write_exp_elt_longcst ((LONGEST) SYMBOL_VALUE_ADDRESS (msymbol)); - write_exp_elt_opcode (OP_LONG); - write_exp_elt_opcode (UNOP_MEMVAL); - if (msymbol -> type == mst_data || - msymbol -> type == mst_bss) - write_exp_elt_type (builtin_type_int); - else if (msymbol -> type == mst_text) - write_exp_elt_type (lookup_function_type (builtin_type_int)); - else - write_exp_elt_type (builtin_type_char); - write_exp_elt_opcode (UNOP_MEMVAL); + write_exp_msymbol + (msymbol, + lookup_function_type (builtin_type_int), + builtin_type_int); } else if (!have_full_symbols () && !have_partial_symbols ()) error ("No symbol table is loaded. Use the \"symbol-file\" command."); diff --git a/gdb/parse.c b/gdb/parse.c index 08f2b7e..0f3d351 100644 --- a/gdb/parse.c +++ b/gdb/parse.c @@ -338,6 +338,42 @@ write_exp_bitstring (str) expout_ptr += lenelt - 2; write_exp_elt_longcst ((LONGEST) bits); } + +/* Add the appropriate elements for a minimal symbol to the end of + the expression. */ + +void +write_exp_msymbol (msymbol, text_symbol_type, data_symbol_type) + struct minimal_symbol *msymbol; + struct type *text_symbol_type; + struct type *data_symbol_type; +{ + write_exp_elt_opcode (OP_LONG); + write_exp_elt_type (builtin_type_long); + write_exp_elt_longcst ((LONGEST) SYMBOL_VALUE_ADDRESS (msymbol)); + write_exp_elt_opcode (OP_LONG); + + write_exp_elt_opcode (UNOP_MEMVAL); + switch (msymbol -> type) + { + case mst_text: + case mst_file_text: + write_exp_elt_type (text_symbol_type); + break; + + case mst_data: + case mst_file_data: + case mst_bss: + case mst_file_bss: + write_exp_elt_type (data_symbol_type); + break; + + default: + write_exp_elt_type (builtin_type_char); + break; + } + write_exp_elt_opcode (UNOP_MEMVAL); +} /* Return a null-terminated temporary copy of the name of a string token. */ diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h index 2e2b9e8..c03e1a2 100644 --- a/gdb/parser-defs.h +++ b/gdb/parser-defs.h @@ -105,6 +105,9 @@ extern void write_exp_bitstring PARAMS ((struct stoken)); extern void write_exp_elt_block PARAMS ((struct block *)); +extern void write_exp_msymbol PARAMS ((struct minimal_symbol *, + struct type *, struct type *)); + extern void start_arglist PARAMS ((void)); -- cgit v1.1