gdb/gdb/remote-mips.c

174    0x40 + (ack ? 0x20 : 0) + (len >> 6)
242 /* The data/ack bit in the TYPE_LEN header byte.  */
950 	      fprintf_unfiltered (gdb_stdlog, "Got ack %d \"%s%s\"\n",
954 	  /* If this ack is for the current packet, we're done.  */
959 	  /* If this ack is for the last packet, resend the current
964 	  /* Otherwise this is a bad ack; ignore it.  Increment the
987   unsigned char ack[HDR_LENGTH + TRLR_LENGTH + 1];
1101       ack[HDR_INDX_SYN] = HDR_SET_SYN (0, 0, mips_receive_seq);
1102       ack[HDR_INDX_TYPE_LEN] = HDR_SET_TYPE_LEN (0, 0, mips_receive_seq);
1103       ack[HDR_INDX_LEN1] = HDR_SET_LEN1 (0, 0, mips_receive_seq);
1104       ack[HDR_INDX_SEQ] = HDR_SET_SEQ (0, 0, mips_receive_seq);
1106       cksum = mips_cksum (ack, (unsigned char *) NULL, 0);
1108       ack[HDR_LENGTH + TRLR_INDX_CSUM1] = TRLR_SET_CSUM1 (cksum);
1109       ack[HDR_LENGTH + TRLR_INDX_CSUM2] = TRLR_SET_CSUM2 (cksum);
1110       ack[HDR_LENGTH + TRLR_INDX_CSUM3] = TRLR_SET_CSUM3 (cksum);
1114 	  ack[HDR_LENGTH + TRLR_LENGTH] = '\0';
1117 	  printf_unfiltered ("Writing ack %d \"%s\"\n", mips_receive_seq,
1118 			     ack + 1);
1121       if (serial_write (mips_desc, ack, HDR_LENGTH + TRLR_LENGTH) != 0)
1141   ack[HDR_INDX_SYN] = HDR_SET_SYN (0, 0, mips_receive_seq);
1142   ack[HDR_INDX_TYPE_LEN] = HDR_SET_TYPE_LEN (0, 0, mips_receive_seq);
1143   ack[HDR_INDX_LEN1] = HDR_SET_LEN1 (0, 0, mips_receive_seq);
1144   ack[HDR_INDX_SEQ] = HDR_SET_SEQ (0, 0, mips_receive_seq);
1146   cksum = mips_cksum (ack, (unsigned char *) NULL, 0);
1148   ack[HDR_LENGTH + TRLR_INDX_CSUM1] = TRLR_SET_CSUM1 (cksum);
1149   ack[HDR_LENGTH + TRLR_INDX_CSUM2] = TRLR_SET_CSUM2 (cksum);
1150   ack[HDR_LENGTH + TRLR_INDX_CSUM3] = TRLR_SET_CSUM3 (cksum);
1154       ack[HDR_LENGTH + TRLR_LENGTH] = '\0';
1157       printf_unfiltered ("Writing ack %d \"%s\"\n", mips_receive_seq,
1158 			 ack + 1);
1161   if (serial_write (mips_desc, ack, HDR_LENGTH + TRLR_LENGTH) != 0)
2613 	  error ("Download got unexpected ack char: 0x%x, retrying.\n", ch);