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| author | Steve Chamberlain <sac@cygnus> | 1994-08-05 00:14:05 +0000 |
|---|---|---|
| committer | Steve Chamberlain <sac@cygnus> | 1994-08-05 00:14:05 +0000 |
| commit | 284f4ee95b2397193863711d631d0bed18ffa101 (patch) | |
| tree | b7f9c37465662b07df6cf00b0529cd6b1fed4442 /gdb/remote.c | |
| parent | 7f4b5f94dd2327919ff79bf5d81db9132d63ecf7 (diff) | |
| download | gdb-284f4ee95b2397193863711d631d0bed18ffa101.zip gdb-284f4ee95b2397193863711d631d0bed18ffa101.tar.gz gdb-284f4ee95b2397193863711d631d0bed18ffa101.tar.bz2 | |
* remote.c (read_frame): Calculate run length encoded checksum correctly.
* config/sh/stub.c: New file.
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index a6ea424..8debf22 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -126,10 +126,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ remote target. Responses can be run-length encoded to save space. A '*' means that - the next two characters are hex digits giving a repeat count which + the next character is an ASCII encoding giving a repeat count which stands for that many repititions of the character preceding the '*'. - Note that this means that responses cannot contain '*'. Example: - "0*03" means the same as "0000". */ + The encoding is n+29, yielding a printable character where n >=3 + (which is where rle starts to win). Don't use an n > 126. + + So + "0* " means the same as "0000". */ #include "defs.h" #include <string.h> @@ -1254,6 +1257,7 @@ read_frame (buf) return 0; } case '*': /* Run length encoding */ + csum += c; c = readchar (remote_timeout); csum += c; c = c - ' ' + 3; /* Compute repeat count */ @@ -1269,8 +1273,8 @@ read_frame (buf) printf_filtered ("Repeat count %d too large for buffer: ", c); puts_filtered (buf); puts_filtered ("\n"); - return 0; + default: if (bp < buf + PBUFSIZ - 1) { |