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Fix PR gdb/378.
This commit is contained in:
Andrew Cagney 2002-02-24 22:31:19 +00:00
parent a4b6fc86fa
commit ca557f44a0
10 changed files with 86 additions and 69 deletions
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28
gdb/ia64-tdep.c
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@ -1,6 +1,6 @@
/* Target-dependent code for the IA-64 for GDB, the GNU debugger.
Copyright 1999, 2000, 2001
Free Software Foundation, Inc.
Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GDB.
@ -1990,7 +1990,7 @@ ia64_pop_frame_regular (struct frame_info *frame)
size of the frame and the size of the locals (both wrt the
frame that we're going back to). This seems kind of strange,
especially since it seems like we ought to be subtracting the
size of the locals... and we should; but the linux kernel
size of the locals... and we should; but the Linux kernel
wants bsp to be set at the end of all used registers. It's
likely that this code will need to be revised to accomodate
other operating systems. */
@ -2072,10 +2072,11 @@ ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
os_ident = elf_elfheader (info.abfd)->e_ident[EI_OSABI];
/* If os_ident is 0, it is not necessarily the case that we're on a
SYSV system. (ELFOSABI_NONE is defined to be 0.) GNU/Linux uses
a note section to record OS/ABI info, but leaves e_ident[EI_OSABI]
zero. So we have to check for note sections too. */
/* If os_ident is 0, it is not necessarily the case that we're
on a SYSV system. (ELFOSABI_NONE is defined to be 0.)
GNU/Linux uses a note section to record OS/ABI info, but
leaves e_ident[EI_OSABI] zero. So we have to check for note
sections too. */
if (os_ident == 0)
{
bfd_map_over_sections (info.abfd,
@ -2112,12 +2113,13 @@ ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
else
tdep->sigcontext_register_address = 0;
/* We know that Linux won't have to resort to the native_find_global_pointer
hackery. But that's the only one we know about so far, so if
native_find_global_pointer is set to something non-zero, then use
it. Otherwise fall back to using generic_elf_find_global_pointer.
This arrangement should (in theory) allow us to cross debug Linux
binaries from an AIX machine. */
/* We know that GNU/Linux won't have to resort to the
native_find_global_pointer hackery. But that's the only one we
know about so far, so if native_find_global_pointer is set to
something non-zero, then use it. Otherwise fall back to using
generic_elf_find_global_pointer. This arrangement should (in
theory) allow us to cross debug GNU/Linux binaries from an AIX
machine. */
if (os_ident == ELFOSABI_LINUX)
tdep->find_global_pointer = generic_elf_find_global_pointer;
else if (native_find_global_pointer != 0)