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-rw-r--r--gdb/ChangeLog13
-rw-r--r--gdb/gdbarch.c4
-rw-r--r--gdb/gdbarch.h15
-rwxr-xr-xgdb/gdbarch.sh9
-rw-r--r--gdb/i386-cygwin-tdep.c4
-rw-r--r--gdb/rs6000-aix-tdep.c6
-rw-r--r--gdb/rs6000-aix-tdep.h12
7 files changed, 41 insertions, 22 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index de3c3a60fd1..146ac98faeb 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,18 @@
2014-02-07 Yao Qi <yao@codesourcery.com>
+ * gdbarch.sh (core_xfer_shared_libraries): Returns ULONGEST. Add
+ comments.
+ (core_xfer_shared_libraries_aix): Likewise.
+ * gdbarch.c, gdbarch.h: Regenerated.
+ * i386-cygwin-tdep.c (windows_core_xfer_shared_libraries): Return
+ ULONGEST. Change 'len_avail' type to ULONGEST.
+ * rs6000-aix-tdep.c (rs6000_aix_ld_info_to_xml): Likewise.
+ * rs6000-aix-tdep.h (rs6000_aix_ld_info_to_xml): Update
+ declaration.
+ (rs6000_aix_core_xfer_shared_libraries_aix): Return ULONGEST.
+
+2014-02-07 Yao Qi <yao@codesourcery.com>
+
* corefile.c (memory_error): Get 'exception' from ERR and pass
'exception' to throw_error.
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index e26681c16bd..89223583ac4 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -3532,7 +3532,7 @@ gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch)
return gdbarch->core_xfer_shared_libraries != NULL;
}
-LONGEST
+ULONGEST
gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
{
gdb_assert (gdbarch != NULL);
@@ -3556,7 +3556,7 @@ gdbarch_core_xfer_shared_libraries_aix_p (struct gdbarch *gdbarch)
return gdbarch->core_xfer_shared_libraries_aix != NULL;
}
-LONGEST
+ULONGEST
gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
{
gdb_assert (gdbarch != NULL);
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 9698e111873..bb355d74cd1 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -779,21 +779,24 @@ extern int gdbarch_find_memory_regions (struct gdbarch *gdbarch, find_memory_reg
extern void set_gdbarch_find_memory_regions (struct gdbarch *gdbarch, gdbarch_find_memory_regions_ftype *find_memory_regions);
/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
- core file into buffer READBUF with length LEN. */
+ core file into buffer READBUF with length LEN. Return the number of bytes read
+ (zero indicates failure).
+ failed, otherwise, return the red length of READBUF. */
extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
-typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
-extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+typedef ULONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+extern ULONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared
- libraries list from core file into buffer READBUF with length LEN. */
+ libraries list from core file into buffer READBUF with length LEN.
+ Return the number of bytes read (zero indicates failure). */
extern int gdbarch_core_xfer_shared_libraries_aix_p (struct gdbarch *gdbarch);
-typedef LONGEST (gdbarch_core_xfer_shared_libraries_aix_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
-extern LONGEST gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+typedef ULONGEST (gdbarch_core_xfer_shared_libraries_aix_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+extern ULONGEST gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
extern void set_gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_aix_ftype *core_xfer_shared_libraries_aix);
/* How the core target converts a PTID from a core file to a string. */
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index e785999d3e0..fe7119f1109 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -672,12 +672,15 @@ F:char *:elfcore_write_linux_prpsinfo:bfd *obfd, char *note_data, int *note_size
M:int:find_memory_regions:find_memory_region_ftype func, void *data:func, data
# Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
-# core file into buffer READBUF with length LEN.
-M:LONGEST:core_xfer_shared_libraries:gdb_byte *readbuf, ULONGEST offset, ULONGEST len:readbuf, offset, len
+# core file into buffer READBUF with length LEN. Return the number of bytes read
+# (zero indicates failure).
+# failed, otherwise, return the red length of READBUF.
+M:ULONGEST:core_xfer_shared_libraries:gdb_byte *readbuf, ULONGEST offset, ULONGEST len:readbuf, offset, len
# Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared
# libraries list from core file into buffer READBUF with length LEN.
-M:LONGEST:core_xfer_shared_libraries_aix:gdb_byte *readbuf, ULONGEST offset, ULONGEST len:readbuf, offset, len
+# Return the number of bytes read (zero indicates failure).
+M:ULONGEST:core_xfer_shared_libraries_aix:gdb_byte *readbuf, ULONGEST offset, ULONGEST len:readbuf, offset, len
# How the core target converts a PTID from a core file to a string.
M:char *:core_pid_to_str:ptid_t ptid:ptid
diff --git a/gdb/i386-cygwin-tdep.c b/gdb/i386-cygwin-tdep.c
index 4b8a00dee1c..7b7785a07e6 100644
--- a/gdb/i386-cygwin-tdep.c
+++ b/gdb/i386-cygwin-tdep.c
@@ -168,14 +168,14 @@ out:
return;
}
-static LONGEST
+static ULONGEST
windows_core_xfer_shared_libraries (struct gdbarch *gdbarch,
gdb_byte *readbuf,
ULONGEST offset, ULONGEST len)
{
struct obstack obstack;
const char *buf;
- LONGEST len_avail;
+ ULONGEST len_avail;
struct cpms_data data = { gdbarch, &obstack, 0 };
obstack_init (&obstack);
diff --git a/gdb/rs6000-aix-tdep.c b/gdb/rs6000-aix-tdep.c
index aeea3ed2eef..3ab88830e87 100644
--- a/gdb/rs6000-aix-tdep.c
+++ b/gdb/rs6000-aix-tdep.c
@@ -965,14 +965,14 @@ rs6000_aix_shared_library_to_xml (struct ld_info *ldi,
as the consumer of the XML library list might live in a different
process. */
-LONGEST
+ULONGEST
rs6000_aix_ld_info_to_xml (struct gdbarch *gdbarch, const gdb_byte *ldi_buf,
gdb_byte *readbuf, ULONGEST offset, ULONGEST len,
int close_ldinfo_fd)
{
struct obstack obstack;
const char *buf;
- LONGEST len_avail;
+ ULONGEST len_avail;
obstack_init (&obstack);
obstack_grow_str (&obstack, "<library-list-aix version=\"1.0\">\n");
@@ -1009,7 +1009,7 @@ rs6000_aix_ld_info_to_xml (struct gdbarch *gdbarch, const gdb_byte *ldi_buf,
/* Implement the core_xfer_shared_libraries_aix gdbarch method. */
-static LONGEST
+static ULONGEST
rs6000_aix_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch,
gdb_byte *readbuf,
ULONGEST offset,
diff --git a/gdb/rs6000-aix-tdep.h b/gdb/rs6000-aix-tdep.h
index 76765f11d8c..90fc5edba58 100644
--- a/gdb/rs6000-aix-tdep.h
+++ b/gdb/rs6000-aix-tdep.h
@@ -18,11 +18,11 @@
#ifndef RS6000_AIX_TDEP_H
#define RS6000_AIX_TDEP_H
-extern LONGEST rs6000_aix_ld_info_to_xml (struct gdbarch *gdbarch,
- const gdb_byte *ldi_buf,
- gdb_byte *readbuf,
- ULONGEST offset,
- ULONGEST len,
- int close_ldinfo_fd);
+extern ULONGEST rs6000_aix_ld_info_to_xml (struct gdbarch *gdbarch,
+ const gdb_byte *ldi_buf,
+ gdb_byte *readbuf,
+ ULONGEST offset,
+ ULONGEST len,
+ int close_ldinfo_fd);
#endif /* RS6000_AIX_TDEP_H */