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- /* IBM RS/6000 native-dependent code for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1991, 1992, 1994 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include "defs.h"
- #include "inferior.h"
- #include "target.h"
- #include "gdbcore.h"
- #include "xcoffsolib.h"
- #include "symfile.h"
- #include "objfiles.h"
- #include "libbfd.h" /* For bfd_cache_lookup (FIXME) */
- #include "bfd.h"
-
- #include <sys/ptrace.h>
- #include <sys/reg.h>
-
- #include <sys/param.h>
- #include <sys/dir.h>
- #include <sys/user.h>
- #include <signal.h>
- #include <sys/ioctl.h>
- #include <fcntl.h>
-
- #include <a.out.h>
- #include <sys/file.h>
- #include <sys/stat.h>
- #include <sys/core.h>
- #include <sys/ldr.h>
-
- extern int errno;
-
- extern struct vmap * map_vmap PARAMS ((bfd *bf, bfd *arch));
-
- extern struct target_ops exec_ops;
-
- static void
- exec_one_dummy_insn PARAMS ((void));
-
- extern void
- add_text_to_loadinfo PARAMS ((CORE_ADDR textaddr, CORE_ADDR dataaddr));
-
- extern void
- fixup_breakpoints PARAMS ((CORE_ADDR low, CORE_ADDR high, CORE_ADDR delta));
-
- /* Conversion from gdb-to-system special purpose register numbers.. */
-
- static int special_regs[] = {
- IAR, /* PC_REGNUM */
- MSR, /* PS_REGNUM */
- CR, /* CR_REGNUM */
- LR, /* LR_REGNUM */
- CTR, /* CTR_REGNUM */
- XER, /* XER_REGNUM */
- MQ /* MQ_REGNUM */
- };
-
- void
- fetch_inferior_registers (regno)
- int regno;
- {
- int ii;
- extern char registers[];
-
- if (regno < 0) { /* for all registers */
-
- /* read 32 general purpose registers. */
-
- for (ii=0; ii < 32; ++ii)
- *(int*)®isters[REGISTER_BYTE (ii)] =
- ptrace (PT_READ_GPR, inferior_pid, (PTRACE_ARG3_TYPE) ii, 0, 0);
-
- /* read general purpose floating point registers. */
-
- for (ii=0; ii < 32; ++ii)
- ptrace (PT_READ_FPR, inferior_pid,
- (PTRACE_ARG3_TYPE) ®isters [REGISTER_BYTE (FP0_REGNUM+ii)],
- FPR0+ii, 0);
-
- /* read special registers. */
- for (ii=0; ii <= LAST_SP_REGNUM-FIRST_SP_REGNUM; ++ii)
- *(int*)®isters[REGISTER_BYTE (FIRST_SP_REGNUM+ii)] =
- ptrace (PT_READ_GPR, inferior_pid, (PTRACE_ARG3_TYPE) special_regs[ii],
- 0, 0);
-
- registers_fetched ();
- return;
- }
-
- /* else an individual register is addressed. */
-
- else if (regno < FP0_REGNUM) { /* a GPR */
- *(int*)®isters[REGISTER_BYTE (regno)] =
- ptrace (PT_READ_GPR, inferior_pid, (PTRACE_ARG3_TYPE) regno, 0, 0);
- }
- else if (regno <= FPLAST_REGNUM) { /* a FPR */
- ptrace (PT_READ_FPR, inferior_pid,
- (PTRACE_ARG3_TYPE) ®isters [REGISTER_BYTE (regno)],
- (regno-FP0_REGNUM+FPR0), 0);
- }
- else if (regno <= LAST_SP_REGNUM) { /* a special register */
- *(int*)®isters[REGISTER_BYTE (regno)] =
- ptrace (PT_READ_GPR, inferior_pid,
- (PTRACE_ARG3_TYPE) special_regs[regno-FIRST_SP_REGNUM], 0, 0);
- }
- else
- fprintf_unfiltered (gdb_stderr, "gdb error: register no %d not implemented.\n", regno);
-
- register_valid [regno] = 1;
- }
-
- /* Store our register values back into the inferior.
- If REGNO is -1, do this for all registers.
- Otherwise, REGNO specifies which register (so we can save time). */
-
- void
- store_inferior_registers (regno)
- int regno;
- {
- extern char registers[];
-
- errno = 0;
-
- if (regno == -1)
- { /* for all registers.. */
- int ii;
-
- /* execute one dummy instruction (which is a breakpoint) in inferior
- process. So give kernel a chance to do internal house keeping.
- Otherwise the following ptrace(2) calls will mess up user stack
- since kernel will get confused about the bottom of the stack (%sp) */
-
- exec_one_dummy_insn ();
-
- /* write general purpose registers first! */
- for ( ii=GPR0; ii<=GPR31; ++ii)
- {
- ptrace (PT_WRITE_GPR, inferior_pid, (PTRACE_ARG3_TYPE) ii,
- *(int*)®isters[REGISTER_BYTE (ii)], 0);
- if (errno)
- {
- perror ("ptrace write_gpr");
- errno = 0;
- }
- }
-
- /* write floating point registers now. */
- for ( ii=0; ii < 32; ++ii)
- {
- ptrace (PT_WRITE_FPR, inferior_pid,
- (PTRACE_ARG3_TYPE) ®isters[REGISTER_BYTE (FP0_REGNUM+ii)],
- FPR0+ii, 0);
- if (errno)
- {
- perror ("ptrace write_fpr");
- errno = 0;
- }
- }
-
- /* write special registers. */
- for (ii=0; ii <= LAST_SP_REGNUM-FIRST_SP_REGNUM; ++ii)
- {
- ptrace (PT_WRITE_GPR, inferior_pid,
- (PTRACE_ARG3_TYPE) special_regs[ii],
- *(int*)®isters[REGISTER_BYTE (FIRST_SP_REGNUM+ii)], 0);
- if (errno)
- {
- perror ("ptrace write_gpr");
- errno = 0;
- }
- }
- }
-
- /* else, a specific register number is given... */
-
- else if (regno < FP0_REGNUM) /* a GPR */
- {
- ptrace (PT_WRITE_GPR, inferior_pid, (PTRACE_ARG3_TYPE) regno,
- *(int*)®isters[REGISTER_BYTE (regno)], 0);
- }
-
- else if (regno <= FPLAST_REGNUM) /* a FPR */
- {
- ptrace (PT_WRITE_FPR, inferior_pid,
- (PTRACE_ARG3_TYPE) ®isters[REGISTER_BYTE (regno)],
- regno - FP0_REGNUM + FPR0, 0);
- }
-
- else if (regno <= LAST_SP_REGNUM) /* a special register */
- {
- ptrace (PT_WRITE_GPR, inferior_pid,
- (PTRACE_ARG3_TYPE) special_regs [regno-FIRST_SP_REGNUM],
- *(int*)®isters[REGISTER_BYTE (regno)], 0);
- }
-
- else
- fprintf_unfiltered (gdb_stderr, "Gdb error: register no %d not implemented.\n", regno);
-
- if (errno)
- {
- perror ("ptrace write");
- errno = 0;
- }
- }
-
- /* Execute one dummy breakpoint instruction. This way we give the kernel
- a chance to do some housekeeping and update inferior's internal data,
- including u_area. */
-
- static void
- exec_one_dummy_insn ()
- {
- #define DUMMY_INSN_ADDR (TEXT_SEGMENT_BASE)+0x200
-
- char shadow_contents[BREAKPOINT_MAX]; /* Stash old bkpt addr contents */
- unsigned int status, pid;
-
- /* We plant one dummy breakpoint into DUMMY_INSN_ADDR address. We assume that
- this address will never be executed again by the real code. */
-
- target_insert_breakpoint (DUMMY_INSN_ADDR, shadow_contents);
-
- errno = 0;
- ptrace (PT_CONTINUE, inferior_pid, (PTRACE_ARG3_TYPE) DUMMY_INSN_ADDR, 0, 0);
- if (errno)
- perror ("pt_continue");
-
- do {
- pid = wait (&status);
- } while (pid != inferior_pid);
-
- target_remove_breakpoint (DUMMY_INSN_ADDR, shadow_contents);
- }
-
- void
- fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
- char *core_reg_sect;
- unsigned core_reg_size;
- int which;
- unsigned int reg_addr; /* Unused in this version */
- {
- /* fetch GPRs and special registers from the first register section
- in core bfd. */
- if (which == 0)
- {
- /* copy GPRs first. */
- memcpy (registers, core_reg_sect, 32 * 4);
-
- /* gdb's internal register template and bfd's register section layout
- should share a common include file. FIXMEmgo */
- /* then comes special registes. They are supposed to be in the same
- order in gdb template and bfd `.reg' section. */
- core_reg_sect += (32 * 4);
- memcpy (®isters [REGISTER_BYTE (FIRST_SP_REGNUM)], core_reg_sect,
- (LAST_SP_REGNUM - FIRST_SP_REGNUM + 1) * 4);
- }
-
- /* fetch floating point registers from register section 2 in core bfd. */
- else if (which == 2)
- memcpy (®isters [REGISTER_BYTE (FP0_REGNUM)], core_reg_sect, 32 * 8);
-
- else
- fprintf_unfiltered (gdb_stderr, "Gdb error: unknown parameter to fetch_core_registers().\n");
- }
-
- /* handle symbol translation on vmapping */
-
- static void
- vmap_symtab (vp)
- register struct vmap *vp;
- {
- register struct objfile *objfile;
- asection *textsec;
- asection *datasec;
- asection *bsssec;
- CORE_ADDR text_delta;
- CORE_ADDR data_delta;
- CORE_ADDR bss_delta;
- struct section_offsets *new_offsets;
- int i;
-
- objfile = vp->objfile;
- if (objfile == NULL)
- {
- /* OK, it's not an objfile we opened ourselves.
- Currently, that can only happen with the exec file, so
- relocate the symbols for the symfile. */
- if (symfile_objfile == NULL)
- return;
- objfile = symfile_objfile;
- }
-
- new_offsets = alloca
- (sizeof (struct section_offsets)
- + sizeof (new_offsets->offsets) * objfile->num_sections);
-
- for (i = 0; i < objfile->num_sections; ++i)
- ANOFFSET (new_offsets, i) = ANOFFSET (objfile->section_offsets, i);
-
- textsec = bfd_get_section_by_name (vp->bfd, ".text");
- text_delta =
- vp->tstart - ANOFFSET (objfile->section_offsets, textsec->target_index);
- ANOFFSET (new_offsets, textsec->target_index) = vp->tstart;
-
- datasec = bfd_get_section_by_name (vp->bfd, ".data");
- data_delta =
- vp->dstart - ANOFFSET (objfile->section_offsets, datasec->target_index);
- ANOFFSET (new_offsets, datasec->target_index) = vp->dstart;
-
- bsssec = bfd_get_section_by_name (vp->bfd, ".bss");
- bss_delta =
- vp->dstart - ANOFFSET (objfile->section_offsets, bsssec->target_index);
- ANOFFSET (new_offsets, bsssec->target_index) = vp->dstart;
-
- objfile_relocate (objfile, new_offsets);
-
- {
- struct obj_section *s;
- for (s = objfile->sections; s < objfile->sections_end; ++s)
- {
- if (s->the_bfd_section->target_index == textsec->target_index)
- {
- s->addr += text_delta;
- s->endaddr += text_delta;
- }
- else if (s->the_bfd_section->target_index == datasec->target_index)
- {
- s->addr += data_delta;
- s->endaddr += data_delta;
- }
- else if (s->the_bfd_section->target_index == bsssec->target_index)
- {
- s->addr += bss_delta;
- s->endaddr += bss_delta;
- }
- }
- }
-
- if (text_delta != 0)
- /* breakpoints need to be relocated as well. */
- fixup_breakpoints (0, TEXT_SEGMENT_BASE, text_delta);
- }
-
- /* Add symbols for an objfile. */
-
- static int
- objfile_symbol_add (arg)
- char *arg;
- {
- struct objfile *obj = (struct objfile *) arg;
-
- syms_from_objfile (obj, 0, 0, 0);
- new_symfile_objfile (obj, 0, 0);
- return 1;
- }
-
- /* Add a new vmap entry based on ldinfo() information.
-
- If ldi->ldinfo_fd is not valid (e.g. this struct ld_info is from a
- core file), the caller should set it to -1, and we will open the file.
-
- Return the vmap new entry. */
-
- static struct vmap *
- add_vmap (ldi)
- register struct ld_info *ldi;
- {
- bfd *abfd, *last;
- register char *mem, *objname;
- struct objfile *obj;
- struct vmap *vp;
-
- /* This ldi structure was allocated using alloca() in
- xcoff_relocate_symtab(). Now we need to have persistent object
- and member names, so we should save them. */
-
- mem = ldi->ldinfo_filename + strlen (ldi->ldinfo_filename) + 1;
- mem = savestring (mem, strlen (mem));
- objname = savestring (ldi->ldinfo_filename, strlen (ldi->ldinfo_filename));
-
- if (ldi->ldinfo_fd < 0)
- /* Note that this opens it once for every member; a possible
- enhancement would be to only open it once for every object. */
- abfd = bfd_openr (objname, gnutarget);
- else
- abfd = bfd_fdopenr (objname, gnutarget, ldi->ldinfo_fd);
- if (!abfd)
- error ("Could not open `%s' as an executable file: %s",
- objname, bfd_errmsg (bfd_get_error ()));
-
- /* make sure we have an object file */
-
- if (bfd_check_format (abfd, bfd_object))
- vp = map_vmap (abfd, 0);
-
- else if (bfd_check_format (abfd, bfd_archive))
- {
- last = 0;
- /* FIXME??? am I tossing BFDs? bfd? */
- while ((last = bfd_openr_next_archived_file (abfd, last)))
- if (STREQ (mem, last->filename))
- break;
-
- if (!last)
- {
- bfd_close (abfd);
- /* FIXME -- should be error */
- warning ("\"%s\": member \"%s\" missing.", abfd->filename, mem);
- return;
- }
-
- if (!bfd_check_format(last, bfd_object))
- {
- bfd_close (last); /* XXX??? */
- goto obj_err;
- }
-
- vp = map_vmap (last, abfd);
- }
- else
- {
- obj_err:
- bfd_close (abfd);
- error ("\"%s\": not in executable format: %s.",
- objname, bfd_errmsg (bfd_get_error ()));
- /*NOTREACHED*/
- }
- obj = allocate_objfile (vp->bfd, 0);
- vp->objfile = obj;
-
- #ifndef SOLIB_SYMBOLS_MANUAL
- if (catch_errors (objfile_symbol_add, (char *)obj,
- "Error while reading shared library symbols:\n",
- RETURN_MASK_ALL))
- {
- /* Note this is only done if symbol reading was successful. */
- vmap_symtab (vp);
- vp->loaded = 1;
- }
- #endif
- return vp;
- }
-
- /* update VMAP info with ldinfo() information
- Input is ptr to ldinfo() results. */
-
- static void
- vmap_ldinfo (ldi)
- register struct ld_info *ldi;
- {
- struct stat ii, vi;
- register struct vmap *vp;
- register got_one, retried;
- CORE_ADDR ostart;
-
- /* For each *ldi, see if we have a corresponding *vp.
- If so, update the mapping, and symbol table.
- If not, add an entry and symbol table. */
-
- do {
- char *name = ldi->ldinfo_filename;
- char *memb = name + strlen(name) + 1;
-
- retried = 0;
-
- if (fstat (ldi->ldinfo_fd, &ii) < 0)
- fatal ("cannot fstat(fd=%d) on %s", ldi->ldinfo_fd, name);
- retry:
- for (got_one = 0, vp = vmap; vp; vp = vp->nxt)
- {
- FILE *io;
-
- /* First try to find a `vp', which is the same as in ldinfo.
- If not the same, just continue and grep the next `vp'. If same,
- relocate its tstart, tend, dstart, dend values. If no such `vp'
- found, get out of this for loop, add this ldi entry as a new vmap
- (add_vmap) and come back, fins its `vp' and so on... */
-
- /* The filenames are not always sufficient to match on. */
-
- if ((name[0] == '/' && !STREQ(name, vp->name))
- || (memb[0] && !STREQ(memb, vp->member)))
- continue;
-
- io = bfd_cache_lookup (vp->bfd); /* totally opaque! */
- if (!io)
- fatal ("cannot find BFD's iostream for %s", vp->name);
-
- /* See if we are referring to the same file. */
- /* An error here is innocuous, most likely meaning that
- the file descriptor has become worthless. */
- if (fstat (fileno(io), &vi) < 0)
- continue;
-
- if (ii.st_dev != vi.st_dev || ii.st_ino != vi.st_ino)
- continue;
-
- if (!retried)
- close (ldi->ldinfo_fd);
-
- ++got_one;
-
- /* found a corresponding VMAP. remap! */
- ostart = vp->tstart;
-
- /* We can assume pointer == CORE_ADDR, this code is native only. */
- vp->tstart = (CORE_ADDR) ldi->ldinfo_textorg;
- vp->tend = vp->tstart + ldi->ldinfo_textsize;
- vp->dstart = (CORE_ADDR) ldi->ldinfo_dataorg;
- vp->dend = vp->dstart + ldi->ldinfo_datasize;
-
- if (vp->tadj)
- {
- vp->tstart += vp->tadj;
- vp->tend += vp->tadj;
- }
-
- /* relocate symbol table(s). */
- vmap_symtab (vp);
-
- /* there may be more, so we don't break out of the loop. */
- }
-
- /* if there was no matching *vp, we must perforce create the sucker(s) */
- if (!got_one && !retried)
- {
- add_vmap (ldi);
- ++retried;
- goto retry;
- }
- } while (ldi->ldinfo_next
- && (ldi = (void *) (ldi->ldinfo_next + (char *) ldi)));
-
- }
-
- /* As well as symbol tables, exec_sections need relocation. After
- the inferior process' termination, there will be a relocated symbol
- table exist with no corresponding inferior process. At that time, we
- need to use `exec' bfd, rather than the inferior process's memory space
- to look up symbols.
-
- `exec_sections' need to be relocated only once, as long as the exec
- file remains unchanged.
- */
-
- static void
- vmap_exec ()
- {
- static bfd *execbfd;
- int i;
-
- if (execbfd == exec_bfd)
- return;
-
- execbfd = exec_bfd;
-
- if (!vmap || !exec_ops.to_sections)
- error ("vmap_exec: vmap or exec_ops.to_sections == 0\n");
-
- for (i=0; &exec_ops.to_sections[i] < exec_ops.to_sections_end; i++)
- {
- if (STREQ(".text", exec_ops.to_sections[i].the_bfd_section->name))
- {
- exec_ops.to_sections[i].addr += vmap->tstart;
- exec_ops.to_sections[i].endaddr += vmap->tstart;
- }
- else if (STREQ(".data", exec_ops.to_sections[i].the_bfd_section->name))
- {
- exec_ops.to_sections[i].addr += vmap->dstart;
- exec_ops.to_sections[i].endaddr += vmap->dstart;
- }
- }
- }
-
- /* xcoff_relocate_symtab - hook for symbol table relocation.
- also reads shared libraries.. */
-
- void
- xcoff_relocate_symtab (pid)
- unsigned int pid;
- {
- #define MAX_LOAD_SEGS 64 /* maximum number of load segments */
-
- struct ld_info *ldi;
-
- ldi = (void *) alloca(MAX_LOAD_SEGS * sizeof (*ldi));
-
- /* According to my humble theory, AIX has some timing problems and
- when the user stack grows, kernel doesn't update stack info in time
- and ptrace calls step on user stack. That is why we sleep here a little,
- and give kernel to update its internals. */
-
- usleep (36000);
-
- errno = 0;
- ptrace (PT_LDINFO, pid, (PTRACE_ARG3_TYPE) ldi,
- MAX_LOAD_SEGS * sizeof(*ldi), ldi);
- if (errno)
- perror_with_name ("ptrace ldinfo");
-
- vmap_ldinfo (ldi);
-
- do {
- /* We are allowed to assume CORE_ADDR == pointer. This code is
- native only. */
- add_text_to_loadinfo ((CORE_ADDR) ldi->ldinfo_textorg,
- (CORE_ADDR) ldi->ldinfo_dataorg);
- } while (ldi->ldinfo_next
- && (ldi = (void *) (ldi->ldinfo_next + (char *) ldi)));
-
- #if 0
- /* Now that we've jumbled things around, re-sort them. */
- sort_minimal_symbols ();
- #endif
-
- /* relocate the exec and core sections as well. */
- vmap_exec ();
- }
-
- /* Core file stuff. */
-
- /* Relocate symtabs and read in shared library info, based on symbols
- from the core file. */
-
- void
- xcoff_relocate_core (target)
- struct target_ops *target;
- {
- /* Offset of member MEMBER in a struct of type TYPE. */
- #ifndef offsetof
- #define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
- #endif
-
- /* Size of a struct ld_info except for the variable-length filename. */
- #define LDINFO_SIZE (offsetof (struct ld_info, ldinfo_filename))
-
- sec_ptr ldinfo_sec;
- int offset = 0;
- struct ld_info *ldip;
- struct vmap *vp;
-
- /* Allocated size of buffer. */
- int buffer_size = LDINFO_SIZE;
- char *buffer = xmalloc (buffer_size);
- struct cleanup *old = make_cleanup (free_current_contents, &buffer);
-
- /* FIXME, this restriction should not exist. For now, though I'll
- avoid coredumps with error() pending a real fix. */
- if (vmap == NULL)
- error
- ("Can't debug a core file without an executable file (on the RS/6000)");
-
- ldinfo_sec = bfd_get_section_by_name (core_bfd, ".ldinfo");
- if (ldinfo_sec == NULL)
- {
- bfd_err:
- fprintf_filtered (gdb_stderr, "Couldn't get ldinfo from core file: %s\n",
- bfd_errmsg (bfd_get_error ()));
- do_cleanups (old);
- return;
- }
- do
- {
- int i;
- int names_found = 0;
-
- /* Read in everything but the name. */
- if (bfd_get_section_contents (core_bfd, ldinfo_sec, buffer,
- offset, LDINFO_SIZE) == 0)
- goto bfd_err;
-
- /* Now the name. */
- i = LDINFO_SIZE;
- do
- {
- if (i == buffer_size)
- {
- buffer_size *= 2;
- buffer = xrealloc (buffer, buffer_size);
- }
- if (bfd_get_section_contents (core_bfd, ldinfo_sec, &buffer[i],
- offset + i, 1) == 0)
- goto bfd_err;
- if (buffer[i++] == '\0')
- ++names_found;
- } while (names_found < 2);
-
- ldip = (struct ld_info *) buffer;
-
- /* Can't use a file descriptor from the core file; need to open it. */
- ldip->ldinfo_fd = -1;
-
- /* The first ldinfo is for the exec file, allocated elsewhere. */
- if (offset == 0)
- vp = vmap;
- else
- vp = add_vmap (ldip);
-
- offset += ldip->ldinfo_next;
-
- /* We can assume pointer == CORE_ADDR, this code is native only. */
- vp->tstart = (CORE_ADDR) ldip->ldinfo_textorg;
- vp->tend = vp->tstart + ldip->ldinfo_textsize;
- vp->dstart = (CORE_ADDR) ldip->ldinfo_dataorg;
- vp->dend = vp->dstart + ldip->ldinfo_datasize;
-
- if (vp->tadj != 0)
- {
- vp->tstart += vp->tadj;
- vp->tend += vp->tadj;
- }
-
- /* Unless this is the exec file,
- add our sections to the section table for the core target. */
- if (vp != vmap)
- {
- int count;
- struct section_table *stp;
-
- count = target->to_sections_end - target->to_sections;
- count += 2;
- target->to_sections = (struct section_table *)
- xrealloc (target->to_sections,
- sizeof (struct section_table) * count);
- target->to_sections_end = target->to_sections + count;
- stp = target->to_sections_end - 2;
-
- /* "Why do we add bfd_section_vma?", I hear you cry.
- Well, the start of the section in the file is actually
- that far into the section as the struct vmap understands it.
- So for text sections, bfd_section_vma tends to be 0x200,
- and if vp->tstart is 0xd0002000, then the first byte of
- the text section on disk corresponds to address 0xd0002200. */
- stp->bfd = vp->bfd;
- stp->the_bfd_section = bfd_get_section_by_name (stp->bfd, ".text");
- stp->addr = bfd_section_vma (stp->bfd, stp->the_bfd_section) + vp->tstart;
- stp->endaddr = bfd_section_vma (stp->bfd, stp->the_bfd_section) + vp->tend;
- stp++;
-
- stp->bfd = vp->bfd;
- stp->the_bfd_section = bfd_get_section_by_name (stp->bfd, ".data");
- stp->addr = bfd_section_vma (stp->bfd, stp->the_bfd_section) + vp->dstart;
- stp->endaddr = bfd_section_vma (stp->bfd, stp->the_bfd_section) + vp->dend;
- }
-
- vmap_symtab (vp);
-
- add_text_to_loadinfo ((CORE_ADDR)ldip->ldinfo_textorg,
- (CORE_ADDR)ldip->ldinfo_dataorg);
- } while (ldip->ldinfo_next != 0);
- vmap_exec ();
- do_cleanups (old);
- }
-