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* breakpoint.c (parse_breakpoint_sals) <(*address) == NULL>: New
	variable pc.  Call find_pc_line instead of find_pc_overlay, restore
	original PC for it.

gdb/testsuite/
	* gdb.base/break-caller-line.c: New file.
	* gdb.base/break-caller-line.exp: New file.
This commit is contained in:
Jan Kratochvil
2012-08-27 16:55:39 +00:00
parent e968779960
commit 1c8cdcb14f
5 changed files with 105 additions and 2 deletions
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10
gdb/breakpoint.c
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@@ -9126,21 +9126,27 @@ parse_breakpoint_sals (char **address,
{
struct linespec_sals lsal;
struct symtab_and_line sal;
CORE_ADDR pc;
init_sal (&sal); /* Initialize to zeroes. */
lsal.sals.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
/* Set sal's pspace, pc, symtab, and line to the values
corresponding to the last call to print_frame_info. */
corresponding to the last call to print_frame_info.
Be sure to reinitialize LINE with NOTCURRENT == 0
as the breakpoint line number is inappropriate otherwise.
find_pc_line would adjust PC, re-set it back. */
get_last_displayed_sal (&sal);
sal.section = find_pc_overlay (sal.pc);
pc = sal.pc;
sal = find_pc_line (pc, 0);
/* "break" without arguments is equivalent to "break *PC"
where PC is the last displayed codepoint's address. So
make sure to set sal.explicit_pc to prevent GDB from
trying to expand the list of sals to include all other
instances with the same symtab and line. */
sal.pc = pc;
sal.explicit_pc = 1;
lsal.sals.sals[0] = sal;