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update rsp-low comments

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This updates all the comments in rsp-low.[ch], now that the
unification has been completed.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* common/rsp-low.c: Update comments.
	* common/rsp-low.h: Update comments.
This commit is contained in:
Tom Tromey 2014-01-20 10:38:07 -07:00
parent a7191e8bd7
commit 9d2d0b8b04
3 changed files with 43 additions and 1 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2014-02-12 Tom Tromey <tromey@redhat.com>
* common/rsp-low.c: Update comments.
* common/rsp-low.h: Update comments.
2014-02-12 Tom Tromey <tromey@redhat.com>
* common/rsp-low.c (convert_ascii_to_int): Remove.

18
gdb/common/rsp-low.c
View File

@ -27,7 +27,7 @@
#include "rsp-low.h"
/* Convert hex digit A to a number. */
/* See rsp-low.h. */
int
fromhex (int a)
@ -42,6 +42,8 @@ fromhex (int a)
error (_("Reply contains invalid hex digit %d"), a);
}
/* See rsp-low.h. */
int
tohex (int nib)
{
@ -76,6 +78,8 @@ ishex (int ch, int *val)
return 0;
}
/* See rsp-low.h. */
char *
pack_nibble (char *buf, int nibble)
{
@ -83,6 +87,8 @@ pack_nibble (char *buf, int nibble)
return buf;
}
/* See rsp-low.h. */
char *
pack_hex_byte (char *pkt, int byte)
{
@ -91,6 +97,8 @@ pack_hex_byte (char *pkt, int byte)
return pkt;
}
/* See rsp-low.h. */
char *
unpack_varlen_hex (char *buff, /* packet to parse */
ULONGEST *result)
@ -108,6 +116,8 @@ unpack_varlen_hex (char *buff, /* packet to parse */
return buff;
}
/* See rsp-low.h. */
int
hex2bin (const char *hex, gdb_byte *bin, int count)
{
@ -127,6 +137,8 @@ hex2bin (const char *hex, gdb_byte *bin, int count)
return i;
}
/* See rsp-low.h. */
int
bin2hex (const gdb_byte *bin, char *hex, int count)
{
@ -141,6 +153,8 @@ bin2hex (const gdb_byte *bin, char *hex, int count)
return i;
}
/* See rsp-low.h. */
int
remote_escape_output (const gdb_byte *buffer, int len,
gdb_byte *out_buf, int *out_len,
@ -173,6 +187,8 @@ remote_escape_output (const gdb_byte *buffer, int len,
return output_index;
}
/* See rsp-low.h. */
int
remote_unescape_input (const gdb_byte *buffer, int len,
gdb_byte *out_buf, int out_maxlen)

21
gdb/common/rsp-low.h
View File

@ -28,14 +28,35 @@ extern int fromhex (int a);
extern int tohex (int nib);
/* Write a character representing the low order four bits of NIBBLE in
hex to *BUF. Returns BUF+1. */
extern char *pack_nibble (char *buf, int nibble);
/* Write the low byte of BYTE in hex to *BUF. Returns BUF+2. */
extern char *pack_hex_byte (char *pkt, int byte);
/* Read hex digits from BUFF and convert to a number, which is stored
in RESULT. Reads until a non-hex digit is seen. Returns a pointer
to the terminating character. */
extern char *unpack_varlen_hex (char *buff, ULONGEST *result);
/* HEX is a string of characters representing hexadecimal digits.
Convert pairs of hex digits to bytes and store sequentially into
BIN. COUNT is the maximum number of characters to convert. This
will convert fewer characters if the number of hex characters
actually seen is odd, or if HEX terminates before COUNT characters.
Returns the number of characters actually converted. */
extern int hex2bin (const char *hex, gdb_byte *bin, int count);
/* Convert some bytes to a hexadecimal representation. BIN holds the
bytes to convert. COUNT says how many bytes to convert. The
resulting characters are stored in HEX, followed by a NUL
character. Returns the number of bytes actually converted. */
extern int bin2hex (const gdb_byte *bin, char *hex, int count);
/* Convert BUFFER, binary data at least LEN bytes long, into escaped