[pushed 4/4] gdb: const-ify hostio methods parameter in remote.c

[Simon Marchi]

gdb/ChangeLog:

	* remote.c (class remote_target) <remote_hostio_send_command,
	remote_hostio_parse_result>: Constify parameter.
	(remote_hostio_parse_result): Likewise.
	(remote_target::remote_hostio_send_command): Adjust.
	(remote_target::remote_hostio_pread_vFile): Adjust.
	(remote_target::fileio_readlink): Adjust.
	(remote_target::fileio_fstat): Adjust.

Change-Id: I6b585b99937e6526a0a7e06261d2193114589912
---
 gdb/ChangeLog | 10 ++++++++++
 gdb/remote.c  | 16 ++++++++--------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a7c8b7793833..ac13b3d010d5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>
+
+	* remote.c (class remote_target) <remote_hostio_send_command,
+	remote_hostio_parse_result>: Constify parameter.
+	(remote_hostio_parse_result): Likewise.
+	(remote_target::remote_hostio_send_command): Adjust.
+	(remote_target::remote_hostio_pread_vFile): Adjust.
+	(remote_target::fileio_readlink): Adjust.
+	(remote_target::fileio_fstat): Adjust.
+
 2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	* remote.c (remote_target::start_remote): Move wait_status to
diff --git a/gdb/remote.c b/gdb/remote.c
index 17b0cab35c61..b4c6fc21083b 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -705,7 +705,7 @@ class remote_target : public process_stratum_target
 				 ULONGEST offset, int *remote_errno);
 
   int remote_hostio_send_command (int command_bytes, int which_packet,
-				  int *remote_errno, char **attachment,
+				  int *remote_errno, const char **attachment,
 				  int *attachment_len);
   int remote_hostio_set_filesystem (struct inferior *inf,
 				    int *remote_errno);
@@ -11969,8 +11969,8 @@ remote_buffer_add_int (char **buffer, int *left, ULONGEST value)
    -1 is returned, the other variables may not be initialized.  */
 
 static int
-remote_hostio_parse_result (char *buffer, int *retcode,
-			    int *remote_errno, char **attachment)
+remote_hostio_parse_result (const char *buffer, int *retcode,
+			    int *remote_errno, const char **attachment)
 {
   char *p, *p2;
 
@@ -12026,12 +12026,12 @@ remote_hostio_parse_result (char *buffer, int *retcode,
 
 int
 remote_target::remote_hostio_send_command (int command_bytes, int which_packet,
-					   int *remote_errno, char **attachment,
+					   int *remote_errno, const char **attachment,
 					   int *attachment_len)
 {
   struct remote_state *rs = get_remote_state ();
   int ret, bytes_read;
-  char *attachment_tmp;
+  const char *attachment_tmp;
 
   if (packet_support (which_packet) == PACKET_DISABLE)
     {
@@ -12242,7 +12242,7 @@ remote_target::remote_hostio_pread_vFile (int fd, gdb_byte *read_buf, int len,
 {
   struct remote_state *rs = get_remote_state ();
   char *p = rs->buf.data ();
-  char *attachment;
+  const char *attachment;
   int left = get_remote_packet_size ();
   int ret, attachment_len;
   int read_len;
@@ -12406,7 +12406,7 @@ remote_target::fileio_readlink (struct inferior *inf, const char *filename,
 {
   struct remote_state *rs = get_remote_state ();
   char *p = rs->buf.data ();
-  char *attachment;
+  const char *attachment;
   int left = get_remote_packet_size ();
   int len, attachment_len;
   int read_len;
@@ -12445,7 +12445,7 @@ remote_target::fileio_fstat (int fd, struct stat *st, int *remote_errno)
   char *p = rs->buf.data ();
   int left = get_remote_packet_size ();
   int attachment_len, ret;
-  char *attachment;
+  const char *attachment;
   struct fio_stat fst;
   int read_len;
 
-- 
2.29.2