Greetings, and thanks! OK, please try it now, I think it should be fixed. Please let me know if problems persist.
Take care, "Bill Page" <[EMAIL PROTECTED]> writes: > Camm, > > Here is the gdb output for the MAC OSX plt issue. > > I think the result is fairly definitive. See this section below: > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123ad4) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) n > 27 return strcmp(stn(p1->n),stn(p2->n)); > (gdb) p p2->n > $8 = 0x11574c "__srget" > (gdb) p p1->n > $9 = 0x5742d1 "___srget" > (gdb) n > 29 } > (gdb) n > 0x9000f8c8 in bsearch () > (gdb) n > Single stepping until exit from function bsearch, > which has no line number information. > my_plt (s=0x5742d1 "___srget", v=0xbffff668) at plt.c:185 > 185 return -1; > (gdb) n > 187 } > > -------- > > It seems as if pltcomp is not respecting the leading underscore > for the comparison. > > Can you suggest fix? > > Regards, > Bill Page. > > =~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.10.30 21:24:00 > =~=~=~=~=~=~=~=~=~=~=~= > ppc-osx3:~/osx/new/gcl-2.6.8pre/unixport $ gdb raw_pre_gcl > GNU gdb 5.3-20021014 (Apple version gdb-250) (Sat Dec 7 02:14:27 GMT 2002) > Copyright 2002 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "powerpc-apple-macos10". > Reading symbols for shared libraries .. done > (gdb) b sfasli.c:65 > Breakpoint 1 at 0xb1b54: file sfasli.c, line 65. > (gdb) r ./ > Starting program: > /private/automount/home/users/b/bi/billpage/osx/new/gcl-2.6.8pre/unixport/ra > w_pre_gcl ./ > [Switching to process 17648 thread 0xb03] > Reading symbols for shared libraries . done > Reading symbols for shared libraries .. done > DBEGIN: 0x122000 > mach_mapstart: 0x548000 > heap_end: 0x548000 > core_end: 0x548000 > mach_brkpt: 0x548000 > mach_maplimit: 0x20122000 > --- List of All Regions --- > address size prot maxp zone_name > 0 0x1000 none none (no zone) > 0x1000 0x1000 r x rwx (no zone) > 0x2000 0xaf000 r x rwx (no zone) > 0xb1000 0x1000 r x rwx (no zone) > 0xb2000 0x70000 r x rwx (no zone) > 0x122000 0x6000 rw rwx (no zone) > 0x128000 0x420000 rw rwx (no zone) > 0x548000 0x2dd000 r rwx (no zone) > 0x825000 0x40000 rw rwx DefaultMallocZone > 0x865000 0x20000 rw rwx DefaultMallocZone > --- List of Regions to be Dumped --- > address size prot maxp zone_name > 0 0x1000 none none (no zone) > 0x1000 0x121000 r x rwx (no zone) > 0x122000 0x426000 rw rwx (no zone) > 0x548000 0x2dd000 r rwx (no zone) > 0x825000 0x60000 rw rwx DefaultMallocZone > --- Header Information --- > Magic = 0xfeedface > CPUType = 18 > CPUSubType = 0 > FileType = 0x2 > NCmds = 10 > SizeOfCmds = 1620 > Flags = 0x00000085 > Highest address of load commands in input file: 0x825000 > Lowest offset of all sections in __TEXT segment: 0xb18 > --- List of Load Commands in Input File --- > no cmd cmdsize name address size > 0 LC_SEGMENT 0x38 __PAGEZERO 0 0x1000 > 1 LC_SEGMENT 0x258 __TEXT 0x1000 0x121000 > __text 0x1b18 0x10a410 > __picsymbol_stub 0x10bf28 0x18e4 > __symbol_stub 0x10d80c 0 > __cstring 0x10d80c 0x12714 > __literal4 0x11ff20 0x18 > __literal8 0x11ff38 0xc8 > __const 0x120000 0x1f9c > __eh_frame 0x121f9c 0x60 > 2 LC_SEGMENT 0x214 __DATA 0x122000 0x426000 > __data 0x122000 0x25b0 > __la_symbol_ptr 0x1245b0 0x2c4 > __nl_symbol_ptr 0x124874 0x8fc > __dyld 0x125170 0x1c > __const 0x12518c 0x2748 > __bss 0x1278d8 0x8f28 > __common 0x130800 0x416d68 > 3 LC_SEGMENT 0x38 __LINKEDIT 0x548000 0x2dd000 > 4 LC_LOAD_DYLINKER 0x1c > 5 LC_LOAD_DYLIB 0x34 > 6 LC_SYMTAB 0x18 > 7 LC_DYSYMTAB 0x50 > 8 LC_TWOLEVEL_HINTS 0x10 > 9 LC_UNIXTHREAD 0xb0 > --- Load Commands written to Output File --- > Writing segment __PAGEZERO at 0 - 0 (sz: 0) > Writing segment __TEXT at 0 - 0x121000 (sz: 0x121000) > Writing segment __DATA at 0x121000 - 0x127000 (sz: 0x6000) > section __data at 0x121000 - 0x1235b0 (sz: 0x25b0) > section __la_symbol_ptr at 0x1235b0 - 0x123874 (sz: 0x2c4) > section __nl_symbol_ptr at 0x123874 - 0x124170 (sz: 0x8fc) > section __dyld at 0x124170 - 0x12418c (sz: 0x1c) > section __const at 0x12418c - 0x1268d4 (sz: 0x2748) > section __bss at 0x1268d8 - 0x12f800 (sz: 0x8f28) > section __common at 0x12f800 - 0x546568 (sz: 0x416d68) > Writing segment __DATA at 0x547000 - 0x547000 (sz: 0) > Writing segment __LINKEDIT at 0x547000 - 0x823df4 (sz: 0x2dcdf4) > Writing LC_LOAD_DYLINKER command > Writing LC_LOAD_DYLIB command > Writing LC_SYMTAB command > Fixed up 17/17 external relocation entries in data segment. > Writing LC_DYSYMTAB command > Writing LC_TWOLEVEL_HINTS command > Writing LC_UNIXTHREAD command > 1068 unused bytes follow Mach-O header > > Program received signal SIGTRAP, Trace/breakpoint trap. > 0x8fe19090 in __dyld__dyld_start () > (gdb) cond 1 (int) strstr(q[u]->name,"srget") > (gdb) c > Continuing. > GCL (GNU Common Lisp) April 1994 131072 pages > Building symbol table for > /private/automount/home/users/b/bi/billpage/osx/new/gcl-2.6.8pre/unixport/ra > w_pre_gcl.tmp .. > > Breakpoint 1, build_symbol_table_bfd () at sfasli.c:65 > 65 if (strncmp(q[u]->section->name,"*UND*",5) && !(q[u]->flags & > BSF_WEAK)) > (gdb) n > 68 if ((c=(char *)strstr(q[u]->name,"@@"))) { > (gdb) n > 73 } else if > (gdb) n > 78 if (h->type!=bfd_link_hash_defined) { > (gdb) n > 79 if (!q[u]->section) > (gdb) n > 81 if (!my_plt(q[u]->name,&pa)) { > (gdb) s > my_plt (s=0x5742d1 "___srget", v=0xbffff668) at plt.c:167 > 167 Plt *p=mplt,*pe=p+sizeof(mplt)/sizeof(*mplt),tp; > (gdb) n > 170 if (sSAplt_tableA->s.s_dbind && > (gdb) p mplt > $1 = {{ > n = 0x11574c "__srget", > ad = 2415981216 > }, { > n = 0x115754 "__swbuf", > ad = 2416038784 > }, { > n = 0x11575c "acos", > ad = 2416205440 > }, { > n = 0x115764 "acosh", > ad = 2416569920 > }, { > n = 0x11576c "asin", > ad = 2416570304 > }, { > n = 0x115774 "asinh", > ad = 2416569588 > }, { > n = 0x11577c "atan", > ad = 2416568404 > }, { > n = 0x115784 "atanh", > ad = 2416569296 > }, { > n = 0x11578c "cos", > ad = 2416185248 > }, { > n = 0x115790 "cosh", > ad = 2416590880 > }, { > n = 0x115798 "exp", > ad = 2416186144 > }, { > n = 0x11579c "log", > ad = 2416181504 > }, { > n = 0x1157a0 "setjmp", > ad = 2416214272 > }, { > n = 0x1157a8 "sin", > ad = 2416179488 > }, { > n = 0x1157ac "sinh", > ad = 2416590620 > }, { > n = 0x1157b4 "tan", > ad = 2416183744 > }, { > n = 0x1157b8 "tanh", > ad = 2416591016 > }} > (gdb) n > 179 tp.n=s; > (gdb) b pltcomp > Breakpoint 2 at 0xbe75c: file plt.c, line 25. > (gdb) n > 180 if ((p=bsearch(&tp,p,pe-p,sizeof(*p),pltcomp))) { > (gdb) n > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123b14) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) n > 27 return strcmp(stn(p1->n),stn(p2->n)); > (gdb) p p1->n > $2 = 0x5742d1 "___srget" > (gdb) p p2->n > $3 = 0x11578c "cos" > (gdb) n > 29 } > (gdb) n > 0x9000f8c8 in bsearch () > (gdb) n > Single stepping until exit from function bsearch, > which has no line number information. > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123af4) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) n > 27 return strcmp(stn(p1->n),stn(p2->n)); > (gdb) p p1->n > $5 = 0x5742d1 "___srget" > (gdb) n > 29 } > (gdb) n > 0x9000f8c8 in bsearch () > (gdb) n > Single stepping until exit from function bsearch, > which has no line number information. > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123ae4) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) p p2->n > $6 = 0x11576c "asin" > (gdb) n > 27 return strcmp(stn(p1->n),stn(p2->n)); > (gdb) n > 29 } > (gdb) n > 0x9000f8c8 in bsearch () > (gdb) n > Single stepping until exit from function bsearch, > which has no line number information. > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123adc) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) n > 27 return strcmp(stn(p1->n),stn(p2->n)); > (gdb) p p2->n > $7 = 0x115754 "__swbuf" > (gdb) n > 29 } > (gdb) n > 0x9000f8c8 in bsearch () > (gdb) n > Single stepping until exit from function bsearch, > which has no line number information. > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123ad4) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) n > 27 return strcmp(stn(p1->n),stn(p2->n)); > (gdb) p p2->n > $8 = 0x11574c "__srget" > (gdb) p p1->n > $9 = 0x5742d1 "___srget" > (gdb) n > 29 } > (gdb) n > 0x9000f8c8 in bsearch () > (gdb) n > Single stepping until exit from function bsearch, > which has no line number information. > my_plt (s=0x5742d1 "___srget", v=0xbffff668) at plt.c:185 > 185 return -1; > (gdb) n > 187 } > (gdb) n > build_symbol_table_bfd () at sfasli.c:88 > 88 if (q[u]->value) { > (gdb) b sfasli.c:89 > Breakpoint 3 at 0xb1e28: file sfasli.c, line 89. > (gdb) c > Continuing. > > Breakpoint 2, pltcomp (v1=0xbffaade0, v2=0x123b14) at plt.c:25 > 25 const Plt *p1=v1,*p2=v2; > (gdb) cl > Deleted breakpoint 2 > (gdb) c > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) p q[u]->name > $10 = 0x575f53 "_acos" > (gdb) c > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) p q[u]->name > $11 = 0x575f59 "_acosh" > (gdb) c > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) cp q[u]->name > $12 = 0x575f60 "_asin" > (gdb) p q[u]->name > (gdb) c[K > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) cp q[u]->name > $13 = 0x575f66 "_asinh" > (gdb) p q[u]->name > (gdb) c[K > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) cp q[u]->name > $14 = 0x575f6d "_atan" > (gdb) p q[u]->name > (gdb) c[K > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) cp q[u]->name > $15 = 0x575f73 "_atanh" > (gdb) p q[u]->name > (gdb) c[K > Continuing. > > Breakpoint 3, build_symbol_table_bfd () at sfasli.c:89 > 89 h->type=bfd_link_hash_defined; > (gdb) cp q[u]->name > $16 = 0x575f83 "_cos" > (gdb) > > ----------- > > > -----Original Message----- > > From: Camm Maguire [mailto:[EMAIL PROTECTED] > > Sent: October 27, 2006 11:05 AM > > To: [EMAIL PROTECTED] > > Cc: axiom-developer@nongnu.org; gcl-devel@gnu.org > > Subject: Re: gcl-2.6.8pre on MAC OSX 10.2 > > > > > > Greetings! > > > > "Page, Bill" <[EMAIL PROTECTED]> writes: > > > > > Camm, > > > > > > On Thursday, October 26, 2006 7:01 PM you asked: > > > > > > > > Greetings! Just wondering if this is the last axiom issue with > > > > 2.6.8pre outstanding. If not, what are the others? If > > more testing > > > > time is needed to answer this, how much more? > > > > > > > > > > Here is the debugging output you asked for in your previous email. > > > > > > On Thursday, October 26, 2006 4:41 PM you wrote: > > > > ... > > > > Please verify this by stepping through with n and this point. In > > > > fact, if you can step from this point to the bottom of > > this for loop > > > > iteration, and then > > > > > > > > (gdb) p > > > > *bfd_link_hash_lookup(link_info.hash,q[u]->name,MY_BFD_FALSE,M > > > Y_BFD_FALSE,MY_BFD_TRUE) > > > > > > > > that would be most helpful. > > > > > > > > > > -------- > > > > > > (gdb) cond 1 (int) strstr(q[u]->name,"srget") > > > (gdb) c > > > Continuing. > > > GCL (GNU Common Lisp) April 1994 131072 pages > > > Building symbol table for > > > > > /private/automount/home/users/b/bi/billpage/osx/new/gcl-2.6.8p > > re/unixpor > > > t/raw_pre_gcl.tmp .. > > > > > > Breakpoint 1, build_symbol_table_bfd () at sfasli.c:65 > > > 65 if (strncmp(q[u]->section->name,"*UND*",5) && > > !(q[u]->flags > > > & BSF_WEAK)) > > > (gdb) p q[u]->name > > > $1 = 0x5742d1 "___srget" > > > (gdb) p q[u]->section->name > > > $2 = 0x114e74 "*UND*" > > > (gdb) p q[u]->flags > > > $3 = 2 > > > (gdb) n > > > 68 if ((c=(char *)strstr(q[u]->name,"@@"))) { > > > (gdb) n > > > 73 } else if > > > (gdb) n > > > 78 if (h->type!=bfd_link_hash_defined) { > > > (gdb) n > > > 79 if (!q[u]->section) > > > (gdb) n > > > 81 if (!my_plt(q[u]->name,&pa)) { > > > (gdb) n > > > 88 if (q[u]->value) { > > > (gdb) n > > > 95 if (c) { > > > (gdb) p > > > > > *bfd_link_hash_lookup(link_info.hash,q[u]->name,MY_BFD_FALSE,M > > Y_BFD_FALS > > > E,MY_BFD_TRUE) > > > No symbol "MY_BFD_FALSE" in current context. > > > (gdb) p > > *bfd_link_hash_lookup(link_info.hash,q[u]->name,0,0,MY_BFD_TRUE) > > > No symbol "MY_BFD_TRUE" in current context. > > > (gdb) p *bfd_link_hash_lookup(link_info.hash,q[u]->name,0,0,1) > > > $4 = { > > > root = { > > > next = 0x0, > > > string = 0x76db28 "___srget", > > > hash = 163640344 > > > }, > > > type = bfd_link_hash_undefined, > > > u = { > > > undef = { > > > next = 0x76db34, > > > abfd = 0x54a2f0, > > > weak = 0x0 > > > }, > > > def = { > > > next = 0x76db34, > > > section = 0x54a2f0, > > > value = 0 > > > }, > > > i = { > > > next = 0x76db34, > > > link = 0x54a2f0, > > > warning = 0x0 > > > }, > > > c = { > > > next = 0x76db34, > > > p = 0x54a2f0, > > > size = 0 > > > } > > > } > > > } > > > > Perfect! Here is the problem -- the symbol has no value, to the code > > never defines its address > > > > > 88 if (q[u]->value) { > > > > > type = bfd_link_hash_undefined, > > > > It would be helpful if you could break at line 89, and make sure that > > other symbols are defined through their symbol value. Preferably, > > others in plt.h. > > > > But before this, please step into my_plt with > > > > (gdb) s > > > > and step through the code. > > > > This is also of interest therein: > > > > (gdb) p mplt > > > > and, before executing line 180: > > > > (gdb) b pltcomp > > > > then at each break into pltcomp, try to see why the named symbol is > > not found. > > > > BTW, is this macosx intel? If not, has anyone tried this? > > > > Take care, > > > > > (gdb) n > > > 58 for (u=0;u<v;u++) { > > > (gdb) > > > > > > ------------ > > > > > > I guess it didn't know MY_BFD_FALSE and MY_BFD_TRUE but I > > > took a wild guess at what these symbols might be. Is this > > > output useful to you? > > > > > > Regards, > > > Bill Page. > > > > > > > > > > > > > -- > > Camm Maguire > > [EMAIL PROTECTED] > > ============================================================== > > ============ > > "The earth is but one country, and mankind its citizens." -- > > Baha'u'llah > > > > > > > > > -- Camm Maguire [EMAIL PROTECTED] ========================================================================== "The earth is but one country, and mankind its citizens." -- Baha'u'llah _______________________________________________ Gcl-devel mailing list Gcl-devel@gnu.org http://lists.gnu.org/mailman/listinfo/gcl-devel