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-rw-r--r--gdb/remote.c217
1 files changed, 1 insertions, 216 deletions
diff --git a/gdb/remote.c b/gdb/remote.c
index eff4c44..eaaeb74 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -45,6 +45,7 @@
#include "target-descriptions.h"
#include "gdb_bfd.h"
#include "filestuff.h"
+#include "rsp-low.h"
#include <sys/time.h>
@@ -124,8 +125,6 @@ static void remote_serial_write (const char *str, int len);
static void remote_kill (struct target_ops *ops);
-static int tohex (int nib);
-
static int remote_can_async_p (void);
static int remote_is_async_p (void);
@@ -154,8 +153,6 @@ static void init_extended_remote_ops (void);
static void remote_stop (ptid_t);
-static int ishex (int ch, int *val);
-
static int stubhex (int ch);
static int hexnumstr (char *, ULONGEST);
@@ -176,8 +173,6 @@ static ptid_t remote_current_thread (ptid_t oldptid);
static void remote_find_new_threads (void);
-static int fromhex (int a);
-
static int putpkt_binary (char *buf, int cnt);
static void check_binary_download (CORE_ADDR addr);
@@ -1937,14 +1932,8 @@ struct gdb_ext_thread_info
#define BUF_THREAD_ID_SIZE (OPAQUETHREADBYTES * 2)
-char *unpack_varlen_hex (char *buff, ULONGEST *result);
-
static char *unpack_nibble (char *buf, int *val);
-static char *pack_nibble (char *buf, int nibble);
-
-static char *pack_hex_byte (char *pkt, int /* unsigned char */ byte);
-
static char *unpack_byte (char *buf, int *value);
static char *pack_int (char *buf, int value);
@@ -2071,31 +2060,6 @@ read_ptid (char *buf, char **obuf)
return ptid_build (pid, 0, tid);
}
-/* Encode 64 bits in 16 chars of hex. */
-
-static const char hexchars[] = "0123456789abcdef";
-
-static int
-ishex (int ch, int *val)
-{
- if ((ch >= 'a') && (ch <= 'f'))
- {
- *val = ch - 'a' + 10;
- return 1;
- }
- if ((ch >= 'A') && (ch <= 'F'))
- {
- *val = ch - 'A' + 10;
- return 1;
- }
- if ((ch >= '0') && (ch <= '9'))
- {
- *val = ch - '0';
- return 1;
- }
- return 0;
-}
-
static int
stubhex (int ch)
{
@@ -2125,23 +2089,6 @@ stub_unpack_int (char *buff, int fieldlength)
return retval;
}
-char *
-unpack_varlen_hex (char *buff, /* packet to parse */
- ULONGEST *result)
-{
- int nibble;
- ULONGEST retval = 0;
-
- while (ishex (*buff, &nibble))
- {
- buff++;
- retval = retval << 4;
- retval |= nibble & 0x0f;
- }
- *result = retval;
- return buff;
-}
-
static char *
unpack_nibble (char *buf, int *val)
{
@@ -2150,21 +2097,6 @@ unpack_nibble (char *buf, int *val)
}
static char *
-pack_nibble (char *buf, int nibble)
-{
- *buf++ = hexchars[(nibble & 0x0f)];
- return buf;
-}
-
-static char *
-pack_hex_byte (char *pkt, int byte)
-{
- *pkt++ = hexchars[(byte >> 4) & 0xf];
- *pkt++ = hexchars[(byte & 0xf)];
- return pkt;
-}
-
-static char *
unpack_byte (char *buf, int *value)
{
*value = stub_unpack_int (buf, 2);
@@ -4665,68 +4597,6 @@ extended_remote_attach (struct target_ops *ops, char *args, int from_tty)
extended_remote_attach_1 (ops, args, from_tty);
}
-/* Convert hex digit A to a number. */
-
-static int
-fromhex (int a)
-{
- if (a >= '0' && a <= '9')
- return a - '0';
- else if (a >= 'a' && a <= 'f')
- return a - 'a' + 10;
- else if (a >= 'A' && a <= 'F')
- return a - 'A' + 10;
- else
- error (_("Reply contains invalid hex digit %d"), a);
-}
-
-int
-hex2bin (const char *hex, gdb_byte *bin, int count)
-{
- int i;
-
- for (i = 0; i < count; i++)
- {
- if (hex[0] == 0 || hex[1] == 0)
- {
- /* Hex string is short, or of uneven length.
- Return the count that has been converted so far. */
- return i;
- }
- *bin++ = fromhex (hex[0]) * 16 + fromhex (hex[1]);
- hex += 2;
- }
- return i;
-}
-
-/* Convert number NIB to a hex digit. */
-
-static int
-tohex (int nib)
-{
- if (nib < 10)
- return '0' + nib;
- else
- return 'a' + nib - 10;
-}
-
-int
-bin2hex (const gdb_byte *bin, char *hex, int count)
-{
- int i;
-
- /* May use a length, or a nul-terminated string as input. */
- if (count == 0)
- count = strlen ((char *) bin);
-
- for (i = 0; i < count; i++)
- {
- *hex++ = tohex ((*bin >> 4) & 0xf);
- *hex++ = tohex (*bin++ & 0xf);
- }
- *hex = 0;
- return i;
-}
/* Check for the availability of vCont. This function should also check
the response. */
@@ -6679,91 +6549,6 @@ remote_address_masked (CORE_ADDR addr)
return addr;
}
-/* Convert BUFFER, binary data at least LEN bytes long, into escaped
- binary data in OUT_BUF. Set *OUT_LEN to the length of the data
- encoded in OUT_BUF, and return the number of bytes in OUT_BUF
- (which may be more than *OUT_LEN due to escape characters). The
- total number of bytes in the output buffer will be at most
- OUT_MAXLEN. */
-
-static int
-remote_escape_output (const gdb_byte *buffer, int len,
- gdb_byte *out_buf, int *out_len,
- int out_maxlen)
-{
- int input_index, output_index;
-
- output_index = 0;
- for (input_index = 0; input_index < len; input_index++)
- {
- gdb_byte b = buffer[input_index];
-
- if (b == '$' || b == '#' || b == '}')
- {
- /* These must be escaped. */
- if (output_index + 2 > out_maxlen)
- break;
- out_buf[output_index++] = '}';
- out_buf[output_index++] = b ^ 0x20;
- }
- else
- {
- if (output_index + 1 > out_maxlen)
- break;
- out_buf[output_index++] = b;
- }
- }
-
- *out_len = input_index;
- return output_index;
-}
-
-/* Convert BUFFER, escaped data LEN bytes long, into binary data
- in OUT_BUF. Return the number of bytes written to OUT_BUF.
- Raise an error if the total number of bytes exceeds OUT_MAXLEN.
-
- This function reverses remote_escape_output. It allows more
- escaped characters than that function does, in particular because
- '*' must be escaped to avoid the run-length encoding processing
- in reading packets. */
-
-static int
-remote_unescape_input (const gdb_byte *buffer, int len,
- gdb_byte *out_buf, int out_maxlen)
-{
- int input_index, output_index;
- int escaped;
-
- output_index = 0;
- escaped = 0;
- for (input_index = 0; input_index < len; input_index++)
- {
- gdb_byte b = buffer[input_index];
-
- if (output_index + 1 > out_maxlen)
- {
- warning (_("Received too much data from remote target;"
- " ignoring overflow."));
- return output_index;
- }
-
- if (escaped)
- {
- out_buf[output_index++] = b ^ 0x20;
- escaped = 0;
- }
- else if (b == '}')
- escaped = 1;
- else
- out_buf[output_index++] = b;
- }
-
- if (escaped)
- error (_("Unmatched escape character in target response."));
-
- return output_index;
-}
-
/* Determine whether the remote target supports binary downloading.
This is accomplished by sending a no-op memory write of zero length
to the target at the specified address. It does not suffice to send
generated by cgit v1.1 at 2024-08-12 05:49:33 +0000