| dt_print.c (256281) | dt_print.c (268578) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 633 unchanged lines hidden (view full) --- 642dtrace_print(dtrace_hdl_t *dtp, FILE *fp, const char *typename, 643 caddr_t addr, size_t len) 644{ 645 const char *s; 646 char *object; 647 dt_printarg_t pa; 648 ctf_id_t id; 649 dt_module_t *dmp; | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 633 unchanged lines hidden (view full) --- 642dtrace_print(dtrace_hdl_t *dtp, FILE *fp, const char *typename, 643 caddr_t addr, size_t len) 644{ 645 const char *s; 646 char *object; 647 dt_printarg_t pa; 648 ctf_id_t id; 649 dt_module_t *dmp; |
| 650 ctf_file_t *ctfp; 651 int libid; |
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| 650 651 /* 652 * Split the fully-qualified type ID (module`id). This should 653 * always be the format, but if for some reason we don't find the 654 * expected value, return 0 to fall back to the generic trace() | 652 653 /* 654 * Split the fully-qualified type ID (module`id). This should 655 * always be the format, but if for some reason we don't find the 656 * expected value, return 0 to fall back to the generic trace() |
| 655 * behavior. | 657 * behavior. In the case of userland CTF modules this will actually be 658 * of the format (module`lib`id). This is due to the fact that those 659 * modules have multiple CTF containers which `lib` identifies. |
| 656 */ 657 for (s = typename; *s != '\0' && *s != '`'; s++) 658 ; 659 660 if (*s != '`') 661 return (0); 662 663 object = alloca(s - typename + 1); 664 bcopy(typename, object, s - typename); 665 object[s - typename] = '\0'; | 660 */ 661 for (s = typename; *s != '\0' && *s != '`'; s++) 662 ; 663 664 if (*s != '`') 665 return (0); 666 667 object = alloca(s - typename + 1); 668 bcopy(typename, object, s - typename); 669 object[s - typename] = '\0'; |
| 670 dmp = dt_module_lookup_by_name(dtp, object); 671 if (dmp == NULL) 672 return (0); 673 674 if (dmp->dm_pid != 0) { 675 libid = atoi(s + 1); 676 s = strchr(s + 1, '`'); 677 if (s == NULL || libid > dmp->dm_nctflibs) 678 return (0); 679 ctfp = dmp->dm_libctfp[libid]; 680 } else { 681 ctfp = dt_module_getctf(dtp, dmp); 682 } 683 |
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| 666 id = atoi(s + 1); 667 668 /* 669 * Try to get the CTF kind for this id. If something has gone horribly 670 * wrong and we can't resolve the ID, bail out and let trace() do the 671 * work. 672 */ | 684 id = atoi(s + 1); 685 686 /* 687 * Try to get the CTF kind for this id. If something has gone horribly 688 * wrong and we can't resolve the ID, bail out and let trace() do the 689 * work. 690 */ |
| 673 dmp = dt_module_lookup_by_name(dtp, object); 674 if (dmp == NULL || ctf_type_kind(dt_module_getctf(dtp, dmp), 675 id) == CTF_ERR) { | 691 if (ctfp == NULL || ctf_type_kind(ctfp, id) == CTF_ERR) |
| 676 return (0); | 692 return (0); |
| 677 } | |
| 678 679 /* setup the print structure and kick off the main print routine */ 680 pa.pa_dtp = dtp; 681 pa.pa_addr = addr; | 693 694 /* setup the print structure and kick off the main print routine */ 695 pa.pa_dtp = dtp; 696 pa.pa_addr = addr; |
| 682 pa.pa_ctfp = dt_module_getctf(dtp, dmp); | 697 pa.pa_ctfp = ctfp; |
| 683 pa.pa_nest = 0; 684 pa.pa_depth = 0; 685 pa.pa_file = fp; 686 (void) ctf_type_visit(pa.pa_ctfp, id, dt_print_member, &pa); 687 688 dt_print_trailing_braces(&pa, 0); 689 690 return (len); 691} | 698 pa.pa_nest = 0; 699 pa.pa_depth = 0; 700 pa.pa_file = fp; 701 (void) ctf_type_visit(pa.pa_ctfp, id, dt_print_member, &pa); 702 703 dt_print_trailing_braces(&pa, 0); 704 705 return (len); 706} |