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| author | Peter Schauer <Peter.Schauer@mytum.de> | 2000-04-13 18:11:41 +0000 |
|---|---|---|
| committer | Peter Schauer <Peter.Schauer@mytum.de> | 2000-04-13 18:11:41 +0000 |
| commit | 14164c30b6b5ae623fd1cd75384179d9fef368d6 (patch) | |
| tree | 0175426db93d3a1413cf09e375d8799bce41c2e6 /gdb/config | |
| parent | db348f274580cbf2c07ab62ea3ff2a710709e076 (diff) | |
| download | gdb-14164c30b6b5ae623fd1cd75384179d9fef368d6.zip gdb-14164c30b6b5ae623fd1cd75384179d9fef368d6.tar.gz gdb-14164c30b6b5ae623fd1cd75384179d9fef368d6.tar.bz2 | |
* config/i386/nm-i386sol2.h (CANNOT_STEP_HW_WATCHPOINTS): Define.
* config/i386/tm-i386sol2.h (HAVE_I387_REGS): Define.
* i386v4-nat.c (supply_fpregset, fill_fpregset): Add code
to handle floating point registers if NUM_FREGS is not zero.
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/i386/nm-i386sol2.h | 10 | ||||
| -rw-r--r-- | gdb/config/i386/tm-i386sol2.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gdb/config/i386/nm-i386sol2.h b/gdb/config/i386/nm-i386sol2.h index 2c4b4d4..8f29711 100644 --- a/gdb/config/i386/nm-i386sol2.h +++ b/gdb/config/i386/nm-i386sol2.h @@ -34,6 +34,16 @@ It will *NOT* be necessary for GDB to step over the watchpoint. */ #define HAVE_CONTINUABLE_WATCHPOINT +/* Solaris x86 2.6 and 2.7 targets have a kernel bug when stepping + over an instruction that causes a page fault without triggering + a hardware watchpoint. The kernel properly notices that it shouldn't + stop, because the hardware watchpoint is not triggered, but it forgets + the step request and continues the program normally. + Work around the problem by removing hardware watchpoints if a step is + requested, GDB will check for a hardware watchpoint trigger after the + step anyway. */ +#define CANNOT_STEP_HW_WATCHPOINTS + extern int procfs_stopped_by_watchpoint PARAMS ((int)); #define STOPPED_BY_WATCHPOINT(W) \ procfs_stopped_by_watchpoint(inferior_pid) diff --git a/gdb/config/i386/tm-i386sol2.h b/gdb/config/i386/tm-i386sol2.h index da231eb..a15d812 100644 --- a/gdb/config/i386/tm-i386sol2.h +++ b/gdb/config/i386/tm-i386sol2.h @@ -21,6 +21,7 @@ #ifndef TM_I386SOL2_H #define TM_I386SOL2_H 1 +#define HAVE_I387_REGS #include "i386/tm-i386v4.h" /* Signal handler frames under Solaris 2 are recognized by a return address |