summaryrefslogtreecommitdiff
path: root/nptl_db/proc_service.h
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>2003-09-09 07:01:01 +0000
committerRoland McGrath <roland@gnu.org>2003-09-09 07:01:01 +0000
commit7f08f55a9f88d23fcfbf1fed00f4d5a094e5fffc (patch)
tree5796d7f5d713c3c264a70a6039b0ba52e262b06f /nptl_db/proc_service.h
parent416be7f049391ce421d9b12a2c3b81bb3cad9f58 (diff)
downloadglibc-7f08f55a9f88d23fcfbf1fed00f4d5a094e5fffc.tar.gz
* sysdeps/unix/sysv/linux/speed.c
(cfsetospeed): Only set c_ospeed under [_HAVE_STRUCT_TERMIOS_C_OSPEED]. (cfsetispeed): Only set c_ispeed under [_HAVE_STRUCT_TERMIOS_C_ISPEED]. * sysdeps/unix/sysv/linux/bits/termios.h (_HAVE_STRUCT_TERMIOS_C_ISPEED, _HAVE_STRUCT_TERMIOS_C_OSPEED): Define. * sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
Diffstat (limited to 'nptl_db/proc_service.h')
-rw-r--r--nptl_db/proc_service.h100
1 files changed, 57 insertions, 43 deletions
diff --git a/nptl_db/proc_service.h b/nptl_db/proc_service.h
index 9963c3aecd..d49e87ab30 100644
--- a/nptl_db/proc_service.h
+++ b/nptl_db/proc_service.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+/* Callback interface for libthread_db, functions users must define.
+ Copyright (C) 1999,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -19,55 +20,68 @@
/* The definitions in this file must correspond to those in the debugger. */
#include <sys/procfs.h>
+/* Functions in this interface return one of these status codes. */
typedef enum
{
- PS_OK, /* generic "call succeeded" */
- PS_ERR, /* generic. */
- PS_BADPID, /* bad process handle */
- PS_BADLID, /* bad lwp identifier */
- PS_BADADDR, /* bad address */
- PS_NOSYM, /* p_lookup() could not find given symbol */
- PS_NOFREGS
- /*
- * FPU register set not available for given
- * lwp
- */
-} ps_err_e;
-
-
-struct ps_prochandle; /* user defined. */
-
-
-extern ps_err_e ps_pdread(struct ps_prochandle *,
- psaddr_t, void *, size_t);
-extern ps_err_e ps_pdwrite(struct ps_prochandle *,
- psaddr_t, const void *, size_t);
-extern ps_err_e ps_ptread(struct ps_prochandle *,
- psaddr_t, void *, size_t);
-extern ps_err_e ps_ptwrite(struct ps_prochandle *,
- psaddr_t, const void *, size_t);
-
-extern ps_err_e ps_pglobal_lookup(struct ps_prochandle *,
- const char *object_name, const char *sym_name, psaddr_t *sym_addr);
-
-
-extern ps_err_e ps_lgetregs(struct ps_prochandle *,
- lwpid_t, prgregset_t);
-extern ps_err_e ps_lsetregs(struct ps_prochandle *,
- lwpid_t, const prgregset_t);
-extern ps_err_e ps_lgetfpregs(struct ps_prochandle *,
- lwpid_t, prfpregset_t *);
-extern ps_err_e ps_lsetfpregs(struct ps_prochandle *,
- lwpid_t, const prfpregset_t *);
-
+ PS_OK, /* Generic "call succeeded". */
+ PS_ERR, /* Generic error. */
+ PS_BADPID, /* Bad process handle. */
+ PS_BADLID, /* Bad LWP identifier. */
+ PS_BADADDR, /* Bad address. */
+ PS_NOSYM, /* Could not find given symbol. */
+ PS_NOFREGS /* FPU register set not available for given LWP. */
+} ps_err_e;
+
+
+/* This type is opaque in this interface.
+ It's defined by the user of libthread_db. */
+struct ps_prochandle;
+
+
+/* Read or write process memory at the given address. */
+extern ps_err_e ps_pdread (struct ps_prochandle *,
+ psaddr_t, void *, size_t);
+extern ps_err_e ps_pdwrite (struct ps_prochandle *,
+ psaddr_t, const void *, size_t);
+extern ps_err_e ps_ptread (struct ps_prochandle *,
+ psaddr_t, void *, size_t);
+extern ps_err_e ps_ptwrite (struct ps_prochandle *,
+ psaddr_t, const void *, size_t);
+
+
+/* Get and set the given LWP's general or FPU register set. */
+extern ps_err_e ps_lgetregs (struct ps_prochandle *,
+ lwpid_t, prgregset_t);
+extern ps_err_e ps_lsetregs (struct ps_prochandle *,
+ lwpid_t, const prgregset_t);
+extern ps_err_e ps_lgetfpregs (struct ps_prochandle *,
+ lwpid_t, prfpregset_t *);
+extern ps_err_e ps_lsetfpregs (struct ps_prochandle *,
+ lwpid_t, const prfpregset_t *);
+
+/* Return the PID of the process. */
extern pid_t ps_getpid (struct ps_prochandle *);
+/* Fetch the special per-thread address associated with the given LWP.
+ This call is only used on a few platforms (most use a normal register).
+ The meaning of the `int' parameter is machine-dependent. */
+extern ps_err_e ps_get_thread_area (const struct ps_prochandle *,
+ lwpid_t, int, psaddr_t *);
+
+
+/* Look up the named symbol in the named DSO in the symbol tables
+ associated with the process being debugged, filling in *SYM_ADDR
+ with the corresponding run-time address. */
+extern ps_err_e ps_pglobal_lookup (struct ps_prochandle *,
+ const char *object_name,
+ const char *sym_name,
+ psaddr_t *sym_addr);
+
+/* Stop or continue the entire process. */
extern ps_err_e ps_pstop (const struct ps_prochandle *);
extern ps_err_e ps_pcontinue (const struct ps_prochandle *);
+/* Stop or continue the given LWP alone. */
extern ps_err_e ps_lstop (const struct ps_prochandle *, lwpid_t);
extern ps_err_e ps_lcontinue (const struct ps_prochandle *, lwpid_t);
-
-extern ps_err_e ps_get_thread_area (const struct ps_prochandle *, lwpid_t,
- int, psaddr_t *);