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Diffstat (limited to 'gdb/gdbserver/server.h')
-rw-r--r--gdb/gdbserver/server.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index bfc89c7..c42a65c 100644
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -36,7 +36,7 @@ int create_inferior ();
/* Target-specific variables */
-extern char registers[];
+extern char *registers;
/* Public variables in server.c */
@@ -71,3 +71,14 @@ void decode_M_packet PARAMS ((char *from, CORE_ADDR * mem_addr_ptr,
/* Functions from utils.c */
void perror_with_name PARAMS ((char *string));
+
+
+/* Maximum number of bytes to read/write at once. The value here
+ is chosen to fill up a packet (the headers account for the 32). */
+#define MAXBUFBYTES(N) (((N)-32)/2)
+
+/* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
+ hold all the registers, at least. */
+#define PBUFSIZ ((REGISTER_BYTES > MAXBUFBYTES (2000)) \
+ ? (REGISTER_BYTES * 2 + 32) \
+ : 2000)