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Mark pieces of values as unavailable if the corresponding memory

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is unavailable.

	gdb/
	* valops.c: Include tracepoint.h.
	(value_fetch_lazy): Use read_value_memory.
	(read_value_memory): New.
	* value.h (read_value_memory): Declare.
	* dwarf2loc.c (read_pieced_value): Use read_value_memory.
	* exec.c (section_table_available_memory): New function.
	* exec.h (section_table_available_memory): Declare.
This commit is contained in:
Pedro Alves
2011-02-14 11:21:25 +00:00
parent 2a7498d819
commit e6ca34fcfb
6 changed files with 163 additions and 11 deletions
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12
gdb/exec.h
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@@ -23,6 +23,7 @@
#include "target.h"
#include "progspace.h"
#include "memrange.h"
struct target_section;
struct target_ops;
@@ -44,6 +45,17 @@ extern int build_section_table (struct bfd *, struct target_section **,
extern int resize_section_table (struct target_section_table *, int);
/* Appends all read-only memory ranges found in the target section
table defined by SECTIONS and SECTIONS_END, starting at (and
intersected with) MEMADDR for LEN bytes. Returns the augmented
VEC. */
extern VEC(mem_range_s) *
section_table_available_memory (VEC(mem_range_s) *ranges,
CORE_ADDR memaddr, LONGEST len,
struct target_section *sections,
struct target_section *sections_end);
/* Read or write from mappable sections of BFD executable files.
Request to transfer up to LEN 8-bit bytes of the target sections