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src/jdk.hotspot.agent/linux/native/libsaproc/proc_service.h
changeset 49440 396ea30afbd5
parent 47216 71c04702a3d5
child 53379 e47074d2d8cc
child 56721 01b558efd286
equal deleted inserted replaced
49439:bf53d82a51e5 49440:396ea30afbd5 
     1 /*
 
     1 /*
 
     2  * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
 
     2  * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     4  *
 
     4  *
 
     5  * This code is free software; you can redistribute it and/or modify it
 
     5  * This code is free software; you can redistribute it and/or modify it
 
     6  * under the terms of the GNU General Public License version 2 only, as
 
     6  * under the terms of the GNU General Public License version 2 only, as
 
     7  * published by the Free Software Foundation.
 
     7  * published by the Free Software Foundation.
 
    25 #ifndef _PROC_SERVICE_H_
 
    25 #ifndef _PROC_SERVICE_H_
 
    26 #define _PROC_SERVICE_H_
 
    26 #define _PROC_SERVICE_H_
 
    27 
    27 
    28 #include <stdio.h>
 
    28 #include <stdio.h>
 
    29 #include <thread_db.h>
 
    29 #include <thread_db.h>
 
       
    30 #include "jni.h"
 
    30 
    31 
    31 // Linux does not have the proc service library, though it does provide the
 
    32 // Linux does not have the proc service library, though it does provide the
 
    32 // thread_db library which can be used to manipulate threads without having
 
    33 // thread_db library which can be used to manipulate threads without having
 
    33 // to know the details of NPTL
 
    34 // to know the details of NPTL
 
    34 
    35 
    42         PS_NOSYM,       /* p_lookup() could not find given symbol */
 
    43         PS_NOSYM,       /* p_lookup() could not find given symbol */
 
    43         PS_NOFREGS      /* FPU register set not available for given lwp */
 
    44         PS_NOFREGS      /* FPU register set not available for given lwp */
 
    44 } ps_err_e;
 
    45 } ps_err_e;
 
    45 
    46 
    46 // ps_getpid() is only defined on Linux to return a thread's process ID
 
    47 // ps_getpid() is only defined on Linux to return a thread's process ID
 
    47 pid_t ps_getpid(struct ps_prochandle *ph);
 
    48 JNIEXPORT pid_t JNICALL
 
       
    49 ps_getpid(struct ps_prochandle *ph);
 
    48 
    50 
    49 // ps_pglobal_lookup() looks up the symbol sym_name in the symbol table
 
    51 // ps_pglobal_lookup() looks up the symbol sym_name in the symbol table
 
    50 // of the load object object_name in the target process identified by ph.
 
    52 // of the load object object_name in the target process identified by ph.
 
    51 // It returns the symbol's value as an address in the target process in
 
    53 // It returns the symbol's value as an address in the target process in
 
    52 // *sym_addr.
 
    54 // *sym_addr.
 
    53 
    55 
    54 ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
 
    56 JNIEXPORT ps_err_e JNICALL
 
       
    57 ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
 
    55                     const char *sym_name, psaddr_t *sym_addr);
 
    58                     const char *sym_name, psaddr_t *sym_addr);
 
    56 
    59 
    57 // read "size" bytes of data from debuggee at address "addr"
 
    60 // read "size" bytes of data from debuggee at address "addr"
 
    58 ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t  addr,
 
    61 JNIEXPORT ps_err_e JNICALL
 
       
    62 ps_pdread(struct ps_prochandle *ph, psaddr_t  addr,
 
    59                    void *buf, size_t size);
 
    63                    void *buf, size_t size);
 
    60 
    64 
    61 // write "size" bytes of data to debuggee at address "addr"
 
    65 // write "size" bytes of data to debuggee at address "addr"
 
    62 ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
 
    66 JNIEXPORT ps_err_e JNICALL
 
       
    67 ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
 
    63                     const void *buf, size_t size);
 
    68                     const void *buf, size_t size);
 
    64 
    69 
    65 ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
 
    70 JNIEXPORT ps_err_e JNICALL
 
       
    71 ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
 
    66 
    72 
    67 ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
 
    73 JNIEXPORT ps_err_e JNICALL
 
       
    74 ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
 
    68 
    75 
    69 ps_err_e  ps_lgetfpregs(struct  ps_prochandle  *ph,  lwpid_t lid, prfpregset_t *fpregs);
 
    76 JNIEXPORT ps_err_e JNICALL
 
       
    77 ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lid, prfpregset_t *fpregs);
 
    70 
    78 
    71 ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
 
    79 JNIEXPORT ps_err_e JNICALL
 
       
    80 ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
 
    72 
    81 
    73 // new libthread_db of NPTL seem to require this symbol
 
    82 // new libthread_db of NPTL seem to require this symbol
 
    74 ps_err_e ps_get_thread_area();
 
    83 JNIEXPORT ps_err_e JNICALL
 
       
    84 ps_get_thread_area();
 
    75 
    85 
    76 #endif /* _PROC_SERVICE_H_ */
 
    86 #endif /* _PROC_SERVICE_H_ */
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