diff options
author | Andrew Cagney <cagney@redhat.com> | 1998-02-17 04:06:38 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 1998-02-17 04:06:38 +0000 |
commit | fbb8b6b9abf5890f5b88b114a88cdf895b6ada96 (patch) | |
tree | 6f602eb34e6e9cb47bce68625f9dd568cde93d15 /include | |
parent | c5efcf3c85119815c96867cb08058a00fa47e1b7 (diff) | |
download | gdb-fbb8b6b9abf5890f5b88b114a88cdf895b6ada96.zip gdb-fbb8b6b9abf5890f5b88b114a88cdf895b6ada96.tar.gz gdb-fbb8b6b9abf5890f5b88b114a88cdf895b6ada96.tar.bz2 |
For sim_fetch_register / sim_store_register: Add LENGTH parameter,
return actual size of register, 0 if not applicable, -1 of legacy
implementation.
Diffstat (limited to 'include')
-rw-r--r-- | include/remote-sim.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/remote-sim.h b/include/remote-sim.h index a785437..a4480b4 100644 --- a/include/remote-sim.h +++ b/include/remote-sim.h @@ -180,15 +180,28 @@ int sim_read PARAMS ((SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length) int sim_write PARAMS ((SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length)); -/* Fetch register REGNO and store the raw (target endian) value in - BUF. */ +/* Fetch register REGNO storing its raw (target endian) value in the + LENGTH byte buffer BUF. Return the actual size of the register or + zero if REGNO is not applicable. -void sim_fetch_register PARAMS ((SIM_DESC sd, int regno, unsigned char *buf)); + Legacy implementations ignore LENGTH and always return -1. + If LENGTH does not match the size of REGNO no data is transfered + (the actual register size is still returned). */ -/* Store register REGNO from the raw (target endian) value in BUF. */ +int sim_fetch_register PARAMS ((SIM_DESC sd, int regno, unsigned char *buf, int length)); -void sim_store_register PARAMS ((SIM_DESC sd, int regno, unsigned char *buf)); + +/* Store register REGNO from the raw (target endian) value in BUF. + Return the actual size of the register or zero if REGNO is not + applicable. + + Legacy implementations ignore LENGTH and always return -1. + + If LENGTH does not match the size of REGNO no data is transfered + (the actual register size is still returned). */ + +int sim_store_register PARAMS ((SIM_DESC sd, int regno, unsigned char *buf, int length)); /* Print whatever statistics the simulator has collected. |