diff options
Diffstat (limited to 'ACE/ace/Stack_Trace.cpp')
| -rw-r--r-- | ACE/ace/Stack_Trace.cpp | 157 |
1 files changed, 1 insertions, 156 deletions
diff --git a/ACE/ace/Stack_Trace.cpp b/ACE/ace/Stack_Trace.cpp index 3cf26a354fd..52e994cf471 100644 --- a/ACE/ace/Stack_Trace.cpp +++ b/ACE/ace/Stack_Trace.cpp @@ -10,9 +10,6 @@ * and is adapted from examples shown in relevant documentation * and repeated elsewhere, e.g., * http://www.linuxselfhelp.com/gnu/glibc/html_chapter/libc_33.html - * - the Solaris stack generation is adapted from a 1995 post on - * comp.unix.solaris by Bart Smaalders, - * http://groups.google.com/group/comp.unix.solaris/browse_thread/thread/8b9f3de8be288f1c/31550f93a48231d5?lnk=gst&q=how+to+get+stack+trace+on+solaris+group:comp.unix.solaris#31550f93a48231d5 * - VxWorks kernel-mode stack tracing is adapted from a code example * in the VxWorks FAQ at http://www.xs4all.nl/~borkhuis/vxworks/vxw_pt5.html * although the undocumented functions it uses are also mentioned in @@ -302,157 +299,6 @@ ACE_Stack_Trace::generate_trace (ssize_t starting_frame_offset, pc = prevPc; } } - -#elif defined(sun) -/* - * walks up call stack, printing library:routine+offset for each routine - */ - -# include <dlfcn.h> -# include <setjmp.h> -# include <sys/types.h> -# include <sys/reg.h> -# include <sys/frame.h> -# define ACE_STACK_TRACE_BIAS 0 - -# if defined(sparc) || defined(__sparc) -# define ACE_STACK_TRACE_FLUSHWIN() asm("ta 3"); -# define ACE_STACK_TRACE_FRAME_PTR_INDEX 1 -# define ACE_STACK_TRACE_SKIP_FRAMES 0 -# if defined(__sparcv9) -# undef ACE_STACK_TRACE_BIAS -# define ACE_STACK_TRACE_BIAS 2047 -# endif -# endif - -# if defined(i386) || defined(__i386) -# define ACE_STACK_TRACE_FLUSHWIN() -# define ACE_STACK_TRACE_FRAME_PTR_INDEX 3 -# define ACE_STACK_TRACE_SKIP_FRAMES 0 -# endif - -# if defined(__amd64) || defined(__x86_64) -# define ACE_STACK_TRACE_FLUSHWIN() -# define ACE_STACK_TRACE_FRAME_PTR_INDEX 5 -# define ACE_STACK_TRACE_SKIP_FRAMES 0 -# endif - -# if defined(ppc) || defined(__ppc) -# define ACE_STACK_TRACE_FLUSHWIN() -# define ACE_STACK_TRACE_FRAME_PTR_INDEX 0 -# define ACE_STACK_TRACE_SKIP_FRAMES 2 -# endif - -static frame* -cs_frame_adjust(frame* sp) -{ - unsigned char* sp_byte = (unsigned char*)sp; - sp_byte += ACE_STACK_TRACE_BIAS; - return (frame*) sp_byte; -} - -/* - this function walks up call stack, calling user-supplied - function once for each stack frame, passing the pc and the user-supplied - usrarg as the argument. - */ - -static int -cs_operate(int (*func)(void *, void *), void * usrarg, - size_t starting_frame, size_t num_frames_arg) -{ - ACE_STACK_TRACE_FLUSHWIN(); - - jmp_buf env; - setjmp(env); - frame* sp = cs_frame_adjust((frame*) env[ACE_STACK_TRACE_FRAME_PTR_INDEX]); - - // make a copy of num_frames_arg to eliminate the following warning on some - // solaris platforms: - // Stack_Trace.cpp:318: warning: argument `size_t num_frames' might be clobbered by `longjmp' or `vfork' - size_t num_frames = num_frames_arg; - - // I would like to use ACE_MAX below rather than ?:, but - // I get linker relocation errors such as the following when - // I use it: - // ld: fatal: relocation error: file: .shobj/Stack_Trace.o section: - // .rela.debug_line symbol: : relocation against a discarded symbol, - // symbol is part of discarded section: - // .text%const __type_0&ace_max<unsig\ned>(const __type_0&,const __type_0&) - // - const size_t starting_skip = starting_frame - 1; -#if ACE_STACK_TRACE_SKIP_FRAMES == 0 - size_t skip_frames = starting_skip; -#else - size_t skip_frames = - ACE_STACK_TRACE_SKIP_FRAMES > starting_skip ? - ACE_STACK_TRACE_SKIP_FRAMES : starting_skip; -#endif /* ACE_STACK_TRACE_SKIP_FRAMES == 0 */ - size_t i; - for (i = 0; i < skip_frames && sp; ++i) - { - sp = cs_frame_adjust((frame*) sp->fr_savfp); - } - - i = 0; - - while ( sp - && sp->fr_savpc - && ++i - && --num_frames - && (*func)((void*)sp->fr_savpc, usrarg)) - { - sp = cs_frame_adjust((frame*) sp->fr_savfp); - } - - return(i); -} - -static int -add_frame_to_buf (void* pc, void* usrarg) -{ - char* buf = (char*)usrarg; - Dl_info info; - const char* func = "??"; - const char* lib = "??"; - - if(dladdr(pc, & info) != 0) - { - lib = (const char *) info.dli_fname; - func = (const char *) info.dli_sname; - } - - (void) ACE_OS::snprintf(buf, - ACE_Stack_Trace::SYMBUFSIZ, - "%s%s:%s+0x%x\n", - buf, - lib, - func, - //@@ Should the arithmetic on the following - //line be done with two void* ptrs? The result - //would be ptrdiff_t, and what is the correct - //sprintf() conversion character for that? - (size_t)pc - (size_t)info.dli_saddr); - - return(1); -} - -void -ACE_Stack_Trace::generate_trace (ssize_t starting_frame_offset, - size_t num_frames) -{ - const size_t MAX_FRAMES = 128; - const ssize_t INITIAL_FRAME = 3; - - if (num_frames == 0) - num_frames = MAX_FRAMES; - - size_t starting_frame = - determine_starting_frame (INITIAL_FRAME, starting_frame_offset); - - cs_operate (&add_frame_to_buf, &this->buf_[0], starting_frame, num_frames); -} - #elif defined(ACE_WIN64) && (_WIN32_WINNT <= _WIN32_WINNT_WIN2K) # if defined(_MSC_VER) # define STRING2(X) #X @@ -470,8 +316,7 @@ ACE_Stack_Trace::generate_trace (ssize_t, size_t) "ACE is built with _WIN32_WINNT set to 0x501 or above>"); } -#elif defined(ACE_WIN32) && !defined(ACE_HAS_WINCE) && !defined (__MINGW32__) \ - && !defined(__BORLANDC__) +#elif defined(ACE_WIN32) && !defined (__MINGW32__) && !defined(__BORLANDC__) # include <windows.h> # include <Dbghelp.h> |