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authorJim Kingdon <jkingdon@engr.sgi.com>1993-10-24 23:42:02 +0000
committerJim Kingdon <jkingdon@engr.sgi.com>1993-10-24 23:42:02 +0000
commitabe28b921434c6ca63208f33a3b4a65b33f867f4 (patch)
treec4472ef325f51588ba8a936f10ea98fbcf44a7f2
parent94c74a0c226734e91d0d3e3812abe9142b8c3244 (diff)
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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.
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/c-exp.y34
-rw-r--r--gdb/m2-exp.y20
-rw-r--r--gdb/parse.c36
-rw-r--r--gdb/parser-defs.h3
5 files changed, 58 insertions, 42 deletions
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));