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* cris/traps.c (cris_break_13_handler) <case TARGET_SYS_mmap2>: 

For ((len & 8191) != 0 && fd == (USI) -1), don't say this isn't
	implemented.  In call to create_map, pad length argument to 8k.
This commit is contained in:
Hans-Peter Nilsson 2005-04-18 03:08:46 +00:00
parent a3b8c86ce6
commit 69308976e8
2 changed files with 9 additions and 3 deletions
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6
sim/ChangeLog
View File

@ -1,3 +1,9 @@
2005-04-18 Hans-Peter Nilsson <hp@axis.com>
* cris/traps.c (cris_break_13_handler) <case TARGET_SYS_mmap2>:
For ((len & 8191) != 0 && fd == (USI) -1), don't say this isn't
implemented. In call to create_map, pad length argument to 8k.
2005-04-15 Corinna Vinschen <vinschen@redhat.com>
* configure.ac: Add explicit sh64 case.

6
sim/cris/traps.c
View File

@ -1530,8 +1530,7 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
&& flags != TARGET_MAP_PRIVATE
&& flags != TARGET_MAP_SHARED)
|| (fd != (USI) -1 && prot != TARGET_PROT_READ)
|| pgoff != 0
|| ((len & 8191) != 0 && fd == (USI) -1))
|| pgoff != 0)
{
sim_io_eprintf (sd, "Unimplemented mmap2 call "
"(0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx)\n",
@ -1611,7 +1610,8 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
else
{
USI newaddr
= create_map (sd, &current_cpu->highest_mmapped_page, addr, len);
= create_map (sd, &current_cpu->highest_mmapped_page, addr,
(len + 8191) & ~8191);
if (newaddr >= (USI) -8191)
retval = -cb_host_to_target_errno (cb, -(SI) newaddr);