diff options
Diffstat (limited to 'gdb/config/i386')
-rw-r--r-- | gdb/config/i386/i386v42mp.mh | 2 | ||||
-rw-r--r-- | gdb/config/i386/tm-i386sol2.h | 14 | ||||
-rw-r--r-- | gdb/config/i386/tm-i386v42mp.h | 39 |
3 files changed, 30 insertions, 25 deletions
diff --git a/gdb/config/i386/i386v42mp.mh b/gdb/config/i386/i386v42mp.mh index 969b257..6db1035 100644 --- a/gdb/config/i386/i386v42mp.mh +++ b/gdb/config/i386/i386v42mp.mh @@ -9,5 +9,5 @@ XM_CLIBS= -lsocket -lnsl # appropriate for i386v42mp NAT_FILE= nm-i386v42mp.h NATDEPFILES= corelow.o core-regset.o solib.o fork-child.o i386v4-nat.o \ - procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o + procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o uw-thread.o diff --git a/gdb/config/i386/tm-i386sol2.h b/gdb/config/i386/tm-i386sol2.h index f35912f..5de68cc 100644 --- a/gdb/config/i386/tm-i386sol2.h +++ b/gdb/config/i386/tm-i386sol2.h @@ -46,18 +46,4 @@ extern char *sunpro_static_transform_name PARAMS ((char *)); #define PIDGET(pid) ((pid) & 0xffff) #define TIDGET(pid) (((pid) >> 16) & 0xffff) -/* Macro to extract carry from given regset. */ -#define PS_FLAG_CARRY 0x1 /* Carry bit in PS */ -#define PROCFS_GET_CARRY(regset) ((regset)[EFL] & PS_FLAG_CARRY) - -#ifdef HAVE_THREAD_DB_LIB - -extern char *solaris_pid_to_str PARAMS ((int pid)); - -#else - -extern char *procfs_pid_to_str PARAMS ((int pid)); - -#endif - #endif /* ifndef TM_I386SOL2_H */ diff --git a/gdb/config/i386/tm-i386v42mp.h b/gdb/config/i386/tm-i386v42mp.h index 29c4ba0..40d1c12 100644 --- a/gdb/config/i386/tm-i386v42mp.h +++ b/gdb/config/i386/tm-i386v42mp.h @@ -26,20 +26,39 @@ #include "i386/tm-i386v4.h" -/* procfs on this architecture has multiple fds (ctl, as, map, status) - including a control fd */ +/* define to select for other sysv4.2mp weirdness (see procfs.c) */ -#ifndef HAVE_MULTIPLE_PROC_FDS -#define HAVE_MULTIPLE_PROC_FDS -#endif +#define UNIXWARE -/* procfs on this architecture communicates with read/write instead - of ioctl */ +/* The following macros extract process and lwp/thread ids from a + composite id. -#define PROCFS_USE_READ_WRITE + For consistency with UnixWare core files, allocate bits 0-15 for + process ids and bits 16 and up for lwp ids. Reserve bit 31 for + negative return values to indicate exceptions, and use bit 30 as a + flag to indicate a user-mode thread, leaving 14 bits for lwp + ids. */ -/* define to select for other sysv4.2mp weirdness */ +/* Number of bits in composite id allocated to process number. */ +#define PIDBITS 16 -#define UNIXWARE +/* Return the process id stored in composite PID. */ +#define PIDGET(PID) (((PID) & ((1 << PIDBITS) - 1))) + +/* Return the thread or lwp id stored in composite PID. */ +#define TIDGET(PID) (((PID) & 0x3fffffff) >> PIDBITS) +#define LIDGET(PID) TIDGET(PID) + +/* Construct a composite id from lwp LID and the process portion of + composite PID. */ +#define MERGEPID(PID, LID) (PIDGET(PID) | ((LID) << PIDBITS)) +#define MKLID(PID, LID) MERGEPID(PID, LID) + +/* Construct a composite id from thread TID and the process portion of + composite PID. */ +#define MKTID(PID, TID) (MERGEPID(PID, TID) | 0x40000000) + +/* Return whether PID contains a user-space thread id. */ +#define ISTID(PID) ((PID) & 0x40000000) #endif /* ifndef TM_I386V42MP_H */ |