17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef _LIBPROC_IMPL_H_ 26 #define _LIBPROC_IMPL_H_ 27 28 #include <unistd.h> 29 #include <limits.h> 30 #include "libproc.h" 31 #include "symtab.h" 32 33 // data structures in this file mimic those of Solaris 8.0 - libproc's Pcontrol.h 34 35 #define BUF_SIZE (PATH_MAX + NAME_MAX + 1) 36 37 // list of shared objects 38 typedef struct lib_info { 39 char name[BUF_SIZE]; 40 uintptr_t base; 41 struct symtab* symtab; 42 int fd; // file descriptor for lib 43 struct lib_info* next; 44 } lib_info; 45 46 // list of threads 47 typedef struct thread_info { 48 lwpid_t lwp_id; 49 struct user_regs_struct regs; // not for process, core uses for caching regset 50 struct thread_info* next; 51 } thread_info; 52 53 // list of virtual memory maps 54 typedef struct map_info { 55 int fd; // file descriptor 56 off_t offset; // file offset of this mapping 57 uintptr_t vaddr; // starting virtual address 58 size_t memsz; // size of the mapping 59 struct map_info* next; 60 } map_info; 84 uintptr_t dynamic_addr; // address of dynamic section of a.out 85 uintptr_t ld_base_addr; // base address of ld.so 86 size_t num_maps; // number of maps. 87 map_info* maps; // maps in a linked list 88 // part of the class sharing workaround 89 map_info* class_share_maps;// class share maps in a linked list 90 map_info** map_array; // sorted (by vaddr) array of map_info pointers 91 }; 92 93 struct ps_prochandle { 94 ps_prochandle_ops* ops; // vtable ptr 95 pid_t pid; 96 int num_libs; 97 lib_info* libs; // head of lib list 98 lib_info* lib_tail; // tail of lib list - to append at the end 99 int num_threads; 100 thread_info* threads; // head of thread list 101 struct core_data* core; // data only used for core dumps, NULL for process 102 }; 103 104 int pathmap_open(const char* name); 105 106 void print_debug(const char* format,...); 107 void print_error(const char* format,...); 108 bool is_debug(); 109 110 // deletes a thread from the thread list 111 void delete_thread_info(struct ps_prochandle* ph, thread_info* thr); 112 113 // adds a new shared object to lib list, returns NULL on failure 114 lib_info* add_lib_info(struct ps_prochandle* ph, const char* libname, uintptr_t base); 115 116 // adds a new shared object to lib list, supply open lib file descriptor as well 117 lib_info* add_lib_info_fd(struct ps_prochandle* ph, const char* libname, int fd, 118 uintptr_t base); 119 120 // adds a new thread to threads list, returns NULL on failure 121 thread_info* add_thread_info(struct ps_prochandle* ph, lwpid_t lwp_id); 122 123 // a test for ELF signature without using libelf 124 bool is_elf_file(int fd); 125 126 #endif //_LIBPROC_IMPL_H_ | 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef _LIBPROC_IMPL_H_ 26 #define _LIBPROC_IMPL_H_ 27 28 #include <unistd.h> 29 #include <limits.h> 30 #include "libproc.h" 31 #include "symtab.h" 32 33 // data structures in this file mimic those of Solaris 8.0 - libproc's Pcontrol.h 34 35 #define BUF_SIZE (PATH_MAX + NAME_MAX + 1) 36 37 // .eh_frame data 38 typedef struct eh_frame_info { 39 uintptr_t library_base_addr; 40 uintptr_t v_addr; 41 unsigned char* data; 42 } eh_frame_info; 43 44 // list of shared objects 45 typedef struct lib_info { 46 char name[BUF_SIZE]; 47 uintptr_t base; 48 uintptr_t exec_start; 49 uintptr_t exec_end; 50 eh_frame_info eh_frame; 51 struct symtab* symtab; 52 int fd; // file descriptor for lib 53 struct lib_info* next; 54 } lib_info; 55 56 // list of threads 57 typedef struct thread_info { 58 lwpid_t lwp_id; 59 struct user_regs_struct regs; // not for process, core uses for caching regset 60 struct thread_info* next; 61 } thread_info; 62 63 // list of virtual memory maps 64 typedef struct map_info { 65 int fd; // file descriptor 66 off_t offset; // file offset of this mapping 67 uintptr_t vaddr; // starting virtual address 68 size_t memsz; // size of the mapping 69 struct map_info* next; 70 } map_info; 94 uintptr_t dynamic_addr; // address of dynamic section of a.out 95 uintptr_t ld_base_addr; // base address of ld.so 96 size_t num_maps; // number of maps. 97 map_info* maps; // maps in a linked list 98 // part of the class sharing workaround 99 map_info* class_share_maps;// class share maps in a linked list 100 map_info** map_array; // sorted (by vaddr) array of map_info pointers 101 }; 102 103 struct ps_prochandle { 104 ps_prochandle_ops* ops; // vtable ptr 105 pid_t pid; 106 int num_libs; 107 lib_info* libs; // head of lib list 108 lib_info* lib_tail; // tail of lib list - to append at the end 109 int num_threads; 110 thread_info* threads; // head of thread list 111 struct core_data* core; // data only used for core dumps, NULL for process 112 }; 113 114 #ifdef __cplusplus 115 extern "C" { 116 #endif 117 118 int pathmap_open(const char* name); 119 120 void print_debug(const char* format,...); 121 void print_error(const char* format,...); 122 bool is_debug(); 123 124 // deletes a thread from the thread list 125 void delete_thread_info(struct ps_prochandle* ph, thread_info* thr); 126 127 // adds a new shared object to lib list, returns NULL on failure 128 lib_info* add_lib_info(struct ps_prochandle* ph, const char* libname, uintptr_t base); 129 130 // adds a new shared object to lib list, supply open lib file descriptor as well 131 lib_info* add_lib_info_fd(struct ps_prochandle* ph, const char* libname, int fd, 132 uintptr_t base); 133 134 // adds a new thread to threads list, returns NULL on failure 135 thread_info* add_thread_info(struct ps_prochandle* ph, lwpid_t lwp_id); 136 137 // a test for ELF signature without using libelf 138 bool is_elf_file(int fd); 139 140 #ifdef __cplusplus 141 } 142 #endif 143 144 #endif //_LIBPROC_IMPL_H_ |