diff options
Diffstat (limited to 'sim/erc32/ChangeLog')
| -rw-r--r-- | sim/erc32/ChangeLog | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sim/erc32/ChangeLog b/sim/erc32/ChangeLog index 04a3642..fddec3a 100644 --- a/sim/erc32/ChangeLog +++ b/sim/erc32/ChangeLog @@ -1,3 +1,37 @@ +Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com> + + * interf.c (sim_open): Use revamped memory_read, which makes + byte-swapping unnecessary. Add -sparclite-board option for + emulating RAM found on typical SPARClite boards. Print + error message for unrecognized option. + * erc32.c: Change RAM address and size from constants to variables, + to allow emulation of SPARClite board RAM. + (fetch_bytes, store_bytes): New helper functions for revamped + mememory_read and memory_write. + (memory_read, memory_write): Rewrite to store bytes in target + byte order instead of storing words in host byte order; this + greatly simplifies support of little-endian programs. + (get_mem_ptr): Remove unnecessary byte parameter. + (sis_memory_write, sis_memory_read): Store words in target + byte order instead of host byte order. + (byte_swap_words): Remove, no longer needed. + * sis.h ((byte_swap_words): Remove declaration, no longer needed. + (memory_read): Add new sz parameter. + * sis.c (run_sim): Use revamped memory_read, which makes + byte-swapping unnecessary. + * exec.c (dispatch_instruction): Use revamped memory_read, which + makes byte-swapping and double-word fetching unnecessary. + * func.c (sparclite_board): Declare new variable. + (get_regi): Handle little-endian data. + (bfd_load): Recognize little-endian SPARClite as having + little-endian data. + +Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com> + + * erc32.c (port_init): Print messages only if sis_verbose is true. + * func.c (bfd_load): Ditto. + * interf.c (sim_open): Ditto. + Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com> * sis.h (uint64, int64): Define. |