diff options
Diffstat (limited to 'gdb/sparc-tdep.c')
| -rw-r--r-- | gdb/sparc-tdep.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index 7deca28..060d29a 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -1,5 +1,6 @@ /* Target-dependent code for the SPARC for GDB, the GNU debugger. - Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc. + Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994 + Free Software Foundation, Inc. This file is part of GDB. @@ -175,6 +176,15 @@ sparc_frame_saved_pc (frame) CORE_ADDR sigcontext_addr; char scbuf[TARGET_PTR_BIT / HOST_CHAR_BIT]; + int saved_pc_offset = SIGCONTEXT_PC_OFFSET; + char *name = NULL; + + /* Solaris2 ucbsigvechandler passes a pointer to a sigcontext + as the third parameter. The offset to the saved pc is 12. */ + find_pc_partial_function (frame->pc, &name, + (CORE_ADDR *)NULL,(CORE_ADDR *)NULL); + if (name && STREQ (name, "ucbsigvechandler")) + saved_pc_offset = 12; /* The sigcontext address is contained in register O2. */ get_saved_register (buf, (int *)NULL, (CORE_ADDR *)NULL, @@ -183,7 +193,7 @@ sparc_frame_saved_pc (frame) /* Don't cause a memory_error when accessing sigcontext in case the stack layout has changed or the stack is corrupt. */ - target_read_memory (sigcontext_addr + SIGCONTEXT_PC_OFFSET, + target_read_memory (sigcontext_addr + saved_pc_offset, scbuf, sizeof (scbuf)); return extract_address (scbuf, sizeof (scbuf)); } @@ -788,8 +798,8 @@ in_solib_trampoline(pc, name) s = find_pc_section(pc); retval = (s != NULL - && s->sec_ptr->name != NULL - && STREQ (s->sec_ptr->name, ".plt")); + && s->the_bfd_section->name != NULL + && STREQ (s->the_bfd_section->name, ".plt")); return(retval); } |