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Side by Side Diff: gdb/solib-pa64.c

Issue 11969036: Merge GDB 7.5.1 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@master
Patch Set: Created 7 years, 11 months ago
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1 /* Handle PA64 shared libraries for GDB, the GNU Debugger. 1 /* Handle PA64 shared libraries for GDB, the GNU Debugger.
2 2
3 Copyright (C) 2004, 2007-2012 Free Software Foundation, Inc. 3 Copyright (C) 2004, 2007-2012 Free Software Foundation, Inc.
4 4
5 This file is part of GDB. 5 This file is part of GDB.
6 6
7 This program is free software; you can redistribute it and/or modify 7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or 9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version. 10 (at your option) any later version.
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376 } 376 }
377 377
378 /* We find the dynamic linker's base address by examining the 378 /* We find the dynamic linker's base address by examining the
379 current pc (which point at the entry point for the dynamic 379 current pc (which point at the entry point for the dynamic
380 linker) and subtracting the offset of the entry point. 380 linker) and subtracting the offset of the entry point.
381 381
382 Also note the breakpoint is the second instruction in the 382 Also note the breakpoint is the second instruction in the
383 routine. */ 383 routine. */
384 load_addr = regcache_read_pc (get_current_regcache ()) 384 load_addr = regcache_read_pc (get_current_regcache ())
385 - tmp_bfd->start_address; 385 - tmp_bfd->start_address;
386 sym_addr = bfd_lookup_symbol_from_symtab (tmp_bfd, cmp_name, 386 sym_addr = gdb_bfd_lookup_symbol_from_symtab (tmp_bfd, cmp_name,
387 » » » » » » "__dld_break"); 387 » » » » » » "__dld_break");
388 sym_addr = load_addr + sym_addr + 4; 388 sym_addr = load_addr + sym_addr + 4;
389 389
390 /* Create the shared library breakpoint. */ 390 /* Create the shared library breakpoint. */
391 { 391 {
392 struct breakpoint *b 392 struct breakpoint *b
393 = create_solib_event_breakpoint (target_gdbarch, sym_addr); 393 = create_solib_event_breakpoint (target_gdbarch, sym_addr);
394 394
395 /* The breakpoint is actually hard-coded into the dynamic linker, 395 /* The breakpoint is actually hard-coded into the dynamic linker,
396 so we don't need to actually insert a breakpoint instruction 396 so we don't need to actually insert a breakpoint instruction
397 there. In fact, the dynamic linker's code is immutable, even to 397 there. In fact, the dynamic linker's code is immutable, even to
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646 { 646 {
647 } 647 }
648 648
649 void pa64_solib_select (struct gdbarch *gdbarch) 649 void pa64_solib_select (struct gdbarch *gdbarch)
650 { 650 {
651 /* For a SOM-only target, there is no pa64 solib support. This is needed 651 /* For a SOM-only target, there is no pa64 solib support. This is needed
652 for hppa-hpux-tdep.c to build. */ 652 for hppa-hpux-tdep.c to build. */
653 error (_("Cannot select pa64 solib support for this configuration.")); 653 error (_("Cannot select pa64 solib support for this configuration."));
654 } 654 }
655 #endif 655 #endif
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