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authorYao Qi <yao@codesourcery.com>2013-11-05 09:50:21 +0800
committerYao Qi <yao@codesourcery.com>2014-02-23 11:44:27 +0800
commit5a2eb0ef7f9b879c2bbe7b18183353e1d59c93c7 (patch)
tree0d1ecdf0a87408a9e42171c5812daf4ecacae60f /gdb/exec.c
parent1ee79381dd9cc2438a61fe4a96294682744d2458 (diff)
downloadbinutils-gdb-5a2eb0ef7f9b879c2bbe7b18183353e1d59c93c7.tar.gz
Adjust read_value_memory to use to_xfer_partial
As the new to_xfer_partial implementations are done in ctf and tfile targets, read_value_memory can be simplified a lot. Call target_xfer_partial in a loop, check return value, and set bytes unavailable when necessary. gdb: 2014-02-23 Yao Qi <yao@codesourcery.com> * valops.c (read_value_memory): Rewrite it. Call target_xfer_partial in a loop. * exec.h (section_table_available_memory): Remove declaration. Move comments to ... * exec.c (section_table_available_memory): ... here. Make it static.
Diffstat (limited to 'gdb/exec.c')
-rw-r--r--gdb/exec.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/exec.c b/gdb/exec.c
index 607f5acc140..758e382702f 100644
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -577,7 +577,12 @@ exec_read_partial_read_only (gdb_byte *readbuf, ULONGEST offset,
return TARGET_XFER_E_IO;
}
-VEC(mem_range_s) *
+/* 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. */
+
+static VEC(mem_range_s) *
section_table_available_memory (VEC(mem_range_s) *memory,
CORE_ADDR memaddr, ULONGEST len,
struct target_section *sections,