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| author | Hans-Peter Nilsson <hp@axis.com> | 2009-01-03 19:21:42 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@axis.com> | 2009-01-03 19:21:42 +0000 |
| commit | a349c9b6a2c7d2fb15400454969659d441679c83 (patch) | |
| tree | bbd23698d615d612235586321b8c3e9bd8d4749b /sim/cris | |
| parent | 195c7c55e0a9921e2021b59fbe1ea5bff30e7bd8 (diff) | |
| download | gdb-a349c9b6a2c7d2fb15400454969659d441679c83.zip gdb-a349c9b6a2c7d2fb15400454969659d441679c83.tar.gz gdb-a349c9b6a2c7d2fb15400454969659d441679c83.tar.bz2 | |
* cris/traps.c (TARGET_MAP_DENYWRITE): Define.
<case TARGET_SYS_mmap2>: Handle TARGET_MAP_DENYWRITE.
Diffstat (limited to 'sim/cris')
| -rw-r--r-- | sim/cris/traps.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sim/cris/traps.c b/sim/cris/traps.c index afe5bfb..ff70902 100644 --- a/sim/cris/traps.c +++ b/sim/cris/traps.c @@ -124,6 +124,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #define TARGET_MAP_TYPE 0x0f #define TARGET_MAP_FIXED 0x10 #define TARGET_MAP_ANONYMOUS 0x20 +#define TARGET_MAP_DENYWRITE 0x800 #define TARGET_CTL_KERN 1 #define TARGET_CTL_VM 2 @@ -1662,6 +1663,11 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1, USI fd = arg5; USI pgoff = arg6; + /* At 2.6.27, Linux (many (all?) ports, in the mmap2 syscalls) + still masked away this bit, so let's just ignore + it. */ + flags &= ~TARGET_MAP_DENYWRITE; + /* If the simulator wants to mmap more than the very large limit, something is wrong. FIXME: Return an error or abort? Have command-line selectable? */ |