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[RFA] Implement darwin remote TARGET_OBJECT_DARWIN_DYLD_INFO.
- From: Xavier Roirand <roirand at adacore dot com>
- To: gdb-patches at sourceware dot org
- Cc: brobecker at adacore dot com, Xavier Roirand <xavier dot roirand at adacore dot com>, tgingold at free dot fr
- Date: Tue, 27 Feb 2018 11:09:50 +0100
- Subject: [RFA] Implement darwin remote TARGET_OBJECT_DARWIN_DYLD_INFO.
- Authentication-results: sourceware.org; auth=none
From: Xavier Roirand <xavier.roirand@adacore.com>
gdb/ChangeLog (Tristan Gingold <gingold@adacore.com>):
* remote.c (remote_xfer_partial): Handle DARWIN_DYLD_INFO.
---
gdb/ChangeLog | 6 ++++++
gdb/remote.c | 33 +++++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b9a9bcd..098ebda 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+
+2018-02-27 Tristan Gingold <gingold@adacore.com>
+
+ Pushed by Xavier Roirand <roirand@adacore.com>.
+ * remote.c (remote_xfer_partial): Handle DARWIN_DYLD_INFO.
+
2018-02-26 Maciej W. Rozycki <macro@mips.com>
* mips-tdep.c (mips_gdbarch_init): Don't use a 32-bit BFD
diff --git a/gdb/remote.c b/gdb/remote.c
index 15d6c5b..95fbfc1 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -10495,6 +10495,39 @@ remote_xfer_partial (struct target_ops *ops, enum target_object object,
return TARGET_XFER_E_IO;
}
+ if (object == TARGET_OBJECT_DARWIN_DYLD_INFO)
+ {
+ /* Can only read. */
+ if (readbuf == NULL)
+ return TARGET_XFER_E_IO;
+
+ if (offset == 0 && len <= 8)
+ {
+ ULONGEST addr;
+ int i;
+
+ putpkt ("qShlibInfoAddr");
+ getpkt (&rs->buf, &rs->buf_size, 0);
+ if (packet_check_result (rs->buf) != PACKET_OK)
+ return TARGET_XFER_E_IO;
+
+ /* The packet contains the address in hex (but not suitable for
+ hex2bin as the number of digits is arbitrary. */
+ addr = strtoulst (rs->buf, NULL, 16);
+
+ /* Store it in big-endian. */
+ for (i = len - 1; i >= 0; i--)
+ {
+ readbuf[i] = addr & 0xff;
+ addr >>= 8;
+ }
+
+ *xfered_len = len;
+ return TARGET_XFER_OK;
+ }
+ else
+ return TARGET_XFER_EOF;
+ }
/* Only handle flash writes. */
if (writebuf != NULL)
{
--
2.7.4