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2004-11-05 Felix Lee <felix+log1@specifixinc.com>

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* gdb.base/cursal.exp: New file.
        * gdb.base/cursal.c: New file.
This commit is contained in:
Felix Lee
2004-11-05 08:53:19 +00:00
parent d3ed111c8c
commit c789492af8
5 changed files with 154 additions and 10 deletions
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34
gdb/stack.c
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@@ -100,6 +100,8 @@ static void print_frame (struct frame_info *fi,
int print_args,
struct symtab_and_line sal);
static void set_current_sal_from_frame (struct frame_info *, int);
static void backtrace_command (char *, int);
static void frame_info (char *, int);
@@ -128,9 +130,12 @@ struct print_stack_frame_args
static int
print_stack_frame_stub (void *args)
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *) args;
struct print_stack_frame_args *p = args;
int center = (p->print_what == SRC_LINE
|| p->print_what == SRC_AND_LOC);
print_frame_info (p->fi, p->print_level, p->print_what, p->print_args);
set_current_sal_from_frame (p->fi, center);
return 0;
}
@@ -401,6 +406,24 @@ print_args_stub (void *args)
return 0;
}
/* Set the current source and line to the location of the given
frame, if possible. When CENTER is true, adjust so the
relevant line is in the center of the next 'list'. */
static void
set_current_sal_from_frame (struct frame_info *fi, int center)
{
struct symtab_and_line sal;
find_frame_sal (fi, &sal);
if (sal.symtab)
{
if (center)
sal.line = max (sal.line - get_lines_to_list () / 2, 1);
set_current_source_symtab_and_line (&sal);
}
}
/* Print information about a frame for frame "fi" at level "level".
Used in "where" output, also used to emit breakpoint or step
messages.
@@ -477,12 +500,8 @@ print_frame_info (struct frame_info *fi, int print_level,
source_print = (print_what == SRC_LINE || print_what == SRC_AND_LOC);
if (sal.symtab)
set_current_source_symtab_and_line (&sal);
if (source_print && sal.symtab)
{
struct symtab_and_line cursal;
int done = 0;
int mid_statement = ((print_what == SRC_LINE)
&& (get_frame_pc (fi) != sal.pc));
@@ -513,11 +532,6 @@ print_frame_info (struct frame_info *fi, int print_level,
print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
}
}
/* Make sure we have at least a default source file */
set_default_source_symtab_and_line ();
cursal = get_current_source_symtab_and_line ();
cursal.line = max (sal.line - get_lines_to_list () / 2, 1);
set_current_source_symtab_and_line (&cursal);
}
if (print_what != LOCATION)