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* value.h: Remove obsolete comments about FRAME vs struct

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frame_info *.
This commit is contained in:
Jim Kingdon 1994-12-20 19:49:18 +00:00
parent e7d9ee909c
commit ff87df190b
2 changed files with 20 additions and 11 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
Tue Dec 20 11:44:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
* value.h: Remove obsolete comments about FRAME vs struct
frame_info *.
Mon Dec 19 09:55:47 1994 Stu Grossman (grossman@cygnus.com) Mon Dec 19 09:55:47 1994 Stu Grossman (grossman@cygnus.com)
* gdbtk.tcl (update_assembly): Force update to make sure that pc * gdbtk.tcl (update_assembly): Force update to make sure that pc

26
gdb/value.h
View file

@ -81,6 +81,13 @@ struct value
variables or put into the value history are taken off this variables or put into the value history are taken off this
list. */ list. */
struct value *next; struct value *next;
/* ??? When is this used? */
union {
CORE_ADDR memaddr;
char *myaddr;
} substring_addr;
/* If an lval is forced to repeat, a new value is created with /* If an lval is forced to repeat, a new value is created with
these fields set. The new value is not an lval. */ these fields set. The new value is not an lval. */
short repeated; short repeated;
@ -105,6 +112,7 @@ struct value
long contents[1]; long contents[1];
double force_double_align; double force_double_align;
LONGEST force_longlong_align; LONGEST force_longlong_align;
char *literal_data;
} aligner; } aligner;
}; };
@ -143,23 +151,24 @@ extern int value_fetch_lazy PARAMS ((value_ptr val));
/* Overload the contents field to store literal data for /* Overload the contents field to store literal data for
arrays. */ arrays. */
#define VALUE_LITERAL_DATA(val) ((val)->aligner.contents[0]) #define VALUE_LITERAL_DATA(val) ((val)->aligner.literal_data)
/* Overload the frame address field to contain a pointer to /* Pointer to
the base substring, for F77 string substring operators. the base substring, for F77 string substring operators.
We use this ONLY when doing operations of the form We use this ONLY when doing operations of the form
FOO= 'hello' FOO= 'hello'
FOO(2:4) = 'foo' FOO(2:4) = 'foo'
In the above case VALUE_SUBSTRING_START would point to In the above case VALUE_SUBSTRING_* would point to
FOO(2) in the original FOO string. FOO(2) in the original FOO string.
Depending on whether the base object is allocated in the Depending on whether the base object is allocated in the
inferior or the superior process, VALUE_SUBSTRING_START inferior or the superior process, use VALUE_SUBSTRING_MYADDR or
contains a ptr. to memory in the relevant area. */ VALUE_SUBSTRING_MEMADDR. */
#define VALUE_SUBSTRING_START(val) VALUE_FRAME(val) #define VALUE_SUBSTRING_MEMADDR(val) (val)->substring_addr.memaddr
#define VALUE_SUBSTRING_MYADDR(val) (val)->substring_addr.myaddr
/* Convert a REF to the object referenced. */ /* Convert a REF to the object referenced. */
@ -247,7 +256,6 @@ extern value_ptr value_at PARAMS ((struct type *type, CORE_ADDR addr));
extern value_ptr value_at_lazy PARAMS ((struct type *type, CORE_ADDR addr)); extern value_ptr value_at_lazy PARAMS ((struct type *type, CORE_ADDR addr));
/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
extern value_ptr value_from_register PARAMS ((struct type *type, int regnum, extern value_ptr value_from_register PARAMS ((struct type *type, int regnum,
struct frame_info * frame)); struct frame_info * frame));
@ -258,11 +266,9 @@ extern value_ptr value_of_register PARAMS ((int regnum));
extern int symbol_read_needs_frame PARAMS ((struct symbol *)); extern int symbol_read_needs_frame PARAMS ((struct symbol *));
/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
extern value_ptr read_var_value PARAMS ((struct symbol *var, extern value_ptr read_var_value PARAMS ((struct symbol *var,
struct frame_info *frame)); struct frame_info *frame));
/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
extern value_ptr locate_var_value PARAMS ((struct symbol *var, extern value_ptr locate_var_value PARAMS ((struct symbol *var,
struct frame_info *frame)); struct frame_info *frame));
@ -428,7 +434,6 @@ write_register PARAMS ((int regno, LONGEST val));
extern void extern void
supply_register PARAMS ((int regno, char *val)); supply_register PARAMS ((int regno, char *val));
/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
extern void extern void
get_saved_register PARAMS ((char *raw_buffer, int *optimized, get_saved_register PARAMS ((char *raw_buffer, int *optimized,
CORE_ADDR *addrp, struct frame_info *frame, CORE_ADDR *addrp, struct frame_info *frame,
@ -470,7 +475,6 @@ val_print PARAMS ((struct type *type, char *valaddr, CORE_ADDR address,
extern int extern int
val_print_string PARAMS ((CORE_ADDR addr, unsigned int len, GDB_FILE *stream)); val_print_string PARAMS ((CORE_ADDR addr, unsigned int len, GDB_FILE *stream));
/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
extern void extern void
print_variable_value PARAMS ((struct symbol *var, struct frame_info *frame, print_variable_value PARAMS ((struct symbol *var, struct frame_info *frame,
GDB_FILE *stream)); GDB_FILE *stream));