* gdb.base/overlays.exp: Add support for targets with only code
overlay support, not data overlay. Support spu-*-* target in this mode. * gdb.base/ovlymgr.c: Provide stubs for spu target. * gdb.base/spu.ld: New file.
This commit is contained in:
Ulrich Weigand
parent
dcf52cd8d5
commit
83547f02b7
|
|
@ -1,3 +1,11 @@
|
|||
2007-05-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
|
||||
|
||||
* gdb.base/overlays.exp: Add support for targets with only code
|
||||
overlay support, not data overlay. Support spu-*-* target in
|
||||
this mode.
|
||||
* gdb.base/ovlymgr.c: Provide stubs for spu target.
|
||||
* gdb.base/spu.ld: New file.
|
||||
|
||||
2007-05-07 Daniel Jacobowitz <dan@codesourcery.com>
|
||||
|
||||
* gdb.cp/virtfunc.exp (proc do_tests): Test stepping through a thunk.
|
||||
|
|
|
|||
|
|
@ -31,10 +31,15 @@ if $tracelevel then {
|
|||
set prms_id 0
|
||||
set bug_id 0
|
||||
|
||||
set data_overlays 1
|
||||
|
||||
if [istarget "d10v-*-*"] then {
|
||||
set linker_script "${srcdir}/${subdir}/d10v.ld";
|
||||
} elseif [istarget "m32r-*-*"] then {
|
||||
set linker_script "${srcdir}/${subdir}/m32r.ld";
|
||||
} elseif [istarget "spu-*-*"] then {
|
||||
set linker_script "${srcdir}/${subdir}/spu.ld";
|
||||
set data_overlays 0
|
||||
} else {
|
||||
verbose "Skipping overlay test -- not implemented for this target."
|
||||
return
|
||||
|
|
@ -131,14 +136,16 @@ set bar_lma [get_func_address "bar" "\\*bar\\*" "bar load address"]
|
|||
set baz_lma [get_func_address "baz" "\\*baz\\*" "baz load address"]
|
||||
set grbx_lma [get_func_address "grbx" "\\*grbx\\*" "grbx load address"]
|
||||
|
||||
gdb_test "print \$foox_lma = &foox" \
|
||||
if $data_overlays then {
|
||||
gdb_test "print \$foox_lma = &foox" \
|
||||
".* $iptrcast 0x.*" "foox load addr"
|
||||
gdb_test "print \$barx_lma = &barx" \
|
||||
gdb_test "print \$barx_lma = &barx" \
|
||||
".* $iptrcast 0x.*" "barx load addr"
|
||||
gdb_test "print \$bazx_lma = &bazx" \
|
||||
gdb_test "print \$bazx_lma = &bazx" \
|
||||
".* $iptrcast 0x.*" "bazx load addr"
|
||||
gdb_test "print \$grbxx_lma = &grbxx" \
|
||||
gdb_test "print \$grbxx_lma = &grbxx" \
|
||||
".* $iptrcast 0x.*" "grbxx load addr"
|
||||
}
|
||||
|
||||
# map each overlay successively, and
|
||||
# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]
|
||||
|
|
@ -159,36 +166,39 @@ gdb_test "overlay map .ovly3" ""
|
|||
gdb_test "overlay list" "Section .ovly3, loaded at.*, mapped at.*" "List ovly3"
|
||||
set grbx_vma [get_func_address "grbx" "grbx" "grbx runtime address"]
|
||||
|
||||
gdb_test "overlay map .data00" ""
|
||||
gdb_test "overlay list" "Section .data00, loaded .*, mapped .*" "List data00"
|
||||
gdb_test "print \$foox_vma = &foox" \
|
||||
if $data_overlays then {
|
||||
gdb_test "overlay map .data00" ""
|
||||
gdb_test "overlay list" "Section .data00, loaded .*, mapped .*" "List data00"
|
||||
gdb_test "print \$foox_vma = &foox" \
|
||||
".* $iptrcast 0x.*" "foox runtime addr"
|
||||
|
||||
gdb_test "overlay map .data01" ""
|
||||
gdb_test "overlay list" "Section .data01, loaded .*, mapped .*" "List data01"
|
||||
gdb_test "print \$barx_vma = &barx" \
|
||||
gdb_test "overlay map .data01" ""
|
||||
gdb_test "overlay list" "Section .data01, loaded .*, mapped .*" "List data01"
|
||||
gdb_test "print \$barx_vma = &barx" \
|
||||
".* $iptrcast 0x.*" "barx runtime addr"
|
||||
|
||||
gdb_test "overlay map .data02" ""
|
||||
gdb_test "overlay list" "Section .data02, loaded .*, mapped .*" "List data02"
|
||||
gdb_test "print \$bazx_vma = &bazx" \
|
||||
gdb_test "overlay map .data02" ""
|
||||
gdb_test "overlay list" "Section .data02, loaded .*, mapped .*" "List data02"
|
||||
gdb_test "print \$bazx_vma = &bazx" \
|
||||
".* $iptrcast 0x.*" "bazx runtime addr"
|
||||
|
||||
gdb_test "overlay map .data03" ""
|
||||
gdb_test "overlay list" "Section .data03, loaded .*, mapped .*" "List data03"
|
||||
gdb_test "print \$grbxx_vma = &grbxx" \
|
||||
gdb_test "overlay map .data03" ""
|
||||
gdb_test "overlay list" "Section .data03, loaded .*, mapped .*" "List data03"
|
||||
gdb_test "print \$grbxx_vma = &grbxx" \
|
||||
".* $iptrcast 0x.*" "grbxx runtime addr"
|
||||
|
||||
}
|
||||
# Verify that LMA != VMA
|
||||
|
||||
gdb_test "print $foo_lma != $foo_vma" ".* = 1" "foo's LMA != VMA"
|
||||
gdb_test "print $bar_lma != $bar_vma" ".* = 1" "bar's LMA != VMA"
|
||||
gdb_test "print $baz_lma != $baz_vma" ".* = 1" "baz's LMA != VMA"
|
||||
gdb_test "print $grbx_lma != $grbx_vma" ".* = 1" "grbx's LMA != VMA"
|
||||
gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA"
|
||||
gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA"
|
||||
gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA"
|
||||
gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"
|
||||
if $data_overlays then {
|
||||
gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA"
|
||||
gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA"
|
||||
gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA"
|
||||
gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"
|
||||
}
|
||||
|
||||
# Verify that early-mapped overlays have been bumped out
|
||||
# by later-mapped overlays layed over in the same VMA range.
|
||||
|
|
@ -234,10 +244,12 @@ simultaneous_pair .ovly0 .ovly3
|
|||
simultaneous_pair .ovly1 .ovly2
|
||||
simultaneous_pair .ovly1 .ovly3
|
||||
|
||||
simultaneous_pair .data00 .data02
|
||||
simultaneous_pair .data00 .data03
|
||||
simultaneous_pair .data01 .data02
|
||||
simultaneous_pair .data01 .data03
|
||||
if $data_overlays then {
|
||||
simultaneous_pair .data00 .data02
|
||||
simultaneous_pair .data00 .data03
|
||||
simultaneous_pair .data01 .data02
|
||||
simultaneous_pair .data01 .data03
|
||||
}
|
||||
|
||||
# test automatic mode
|
||||
|
||||
|
|
|
|||
|
|
@ -5,6 +5,18 @@
|
|||
|
||||
#include "ovlymgr.h"
|
||||
|
||||
#ifdef __SPU__
|
||||
/* SPU tool chain provides its own overlay manager. */
|
||||
bool
|
||||
OverlayLoad (unsigned long ovlyno)
|
||||
{
|
||||
}
|
||||
bool
|
||||
OverlayUnload (unsigned long ovlyno)
|
||||
{
|
||||
}
|
||||
#else /* __SPU__ */
|
||||
|
||||
/* Local functions and data: */
|
||||
|
||||
extern unsigned long _ovly_table[][4];
|
||||
|
|
@ -231,3 +243,4 @@ ovly_copy (unsigned long dst, unsigned long src, long size)
|
|||
return;
|
||||
}
|
||||
|
||||
#endif /* __SPU__ */
|
||||
|
|
|
|||
|
|
@ -0,0 +1,202 @@
|
|||
/* Script for -z combreloc: combine and sort reloc sections */
|
||||
OUTPUT_FORMAT("elf32-spu", "elf32-spu",
|
||||
"elf32-spu")
|
||||
OUTPUT_ARCH(spu)
|
||||
ENTRY(_start)
|
||||
SEARCH_DIR("/usr/spu/lib");
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
PROVIDE (__executable_start = 0); . = 0;
|
||||
.interrupt : { KEEP(*(.interrupt)) }
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.gnu.version : { *(.gnu.version) }
|
||||
.gnu.version_d : { *(.gnu.version_d) }
|
||||
.gnu.version_r : { *(.gnu.version_r) }
|
||||
.rel.dyn :
|
||||
{
|
||||
*(.rel.init)
|
||||
*(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
|
||||
*(.rel.fini)
|
||||
*(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
|
||||
*(.rel.data.rel.ro*)
|
||||
*(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
|
||||
*(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
|
||||
*(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
|
||||
*(.rel.ctors)
|
||||
*(.rel.dtors)
|
||||
*(.rel.got)
|
||||
*(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
|
||||
}
|
||||
.rela.dyn :
|
||||
{
|
||||
*(.rela.init)
|
||||
*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
|
||||
*(.rela.fini)
|
||||
*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
|
||||
*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
|
||||
*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
|
||||
*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
|
||||
*(.rela.ctors)
|
||||
*(.rela.dtors)
|
||||
*(.rela.got)
|
||||
*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
|
||||
}
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init :
|
||||
{
|
||||
KEEP (*(.init))
|
||||
} =0
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
*(EXCLUDE_FILE (foo.o bar.o baz.o grbx.o) .text .stub .text.* .gnu.linkonce.t.*)
|
||||
KEEP (*(.text.*personality*))
|
||||
*(.spu.elf)
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
} =0
|
||||
.fini :
|
||||
{
|
||||
KEEP (*(.fini))
|
||||
} =0
|
||||
PROVIDE (__etext = .);
|
||||
PROVIDE (_etext = .);
|
||||
PROVIDE (etext = .);
|
||||
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
|
||||
.rodata1 : { *(.rodata1) }
|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
||||
. = ALIGN(0x80);
|
||||
/* Exception handling */
|
||||
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
|
||||
/* Thread Local Storage sections */
|
||||
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
|
||||
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
|
||||
/* Ensure the __preinit_array_start label is properly aligned. We
|
||||
could instead move the label definition inside the section, but
|
||||
the linker would then create the section even if it turns out to
|
||||
be empty, which isn't pretty. */
|
||||
. = ALIGN(16);
|
||||
PROVIDE (__preinit_array_start = .);
|
||||
.preinit_array : { KEEP (*(.preinit_array)) }
|
||||
PROVIDE (__preinit_array_end = .);
|
||||
PROVIDE (__init_array_start = .);
|
||||
.init_array : { KEEP (*(.init_array)) }
|
||||
PROVIDE (__init_array_end = .);
|
||||
PROVIDE (__fini_array_start = .);
|
||||
.fini_array : { KEEP (*(.fini_array)) }
|
||||
PROVIDE (__fini_array_end = .);
|
||||
.ctors :
|
||||
{
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
the constructors, so we make sure it is
|
||||
first. Because this is a wildcard, it
|
||||
doesn't matter if the user does not
|
||||
actually link against crtbegin.o; the
|
||||
linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it
|
||||
doesn't matter which directory crtbegin.o
|
||||
is in. */
|
||||
KEEP (*crtbegin*.o(.ctors))
|
||||
/* We don't want to include the .ctor section from
|
||||
from the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
|
||||
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
}
|
||||
.dtors :
|
||||
{
|
||||
KEEP (*crtbegin*.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
}
|
||||
.jcr : { KEEP (*(.jcr)) }
|
||||
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }
|
||||
.dynamic : { *(.dynamic) }
|
||||
.got : { *(.got.plt) *(.got) }
|
||||
.data :
|
||||
{
|
||||
*(.data .data.* .gnu.linkonce.d.*)
|
||||
KEEP (*(.gnu.linkonce.d.*personality*))
|
||||
SORT(CONSTRUCTORS)
|
||||
}
|
||||
.data1 : { *(.data1) }
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections. */
|
||||
. = ALIGN(16);
|
||||
}
|
||||
.toe ALIGN(128) : { *(.toe) } = 0
|
||||
. = ALIGN(16);
|
||||
OVERLAY :
|
||||
{
|
||||
.ovly0 { foo.o(.text) }
|
||||
.ovly1 { bar.o(.text) }
|
||||
}
|
||||
OVERLAY :
|
||||
{
|
||||
.ovly2 { baz.o(.text) }
|
||||
.ovly3 { grbx.o(.text) }
|
||||
}
|
||||
_end = .;
|
||||
PROVIDE (end = .);
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
.note.spu_name 0 : { *(.note.spu_name) }
|
||||
PROVIDE (__stack = 0x3fff0);
|
||||
/DISCARD/ : { *(.note.GNU-stack) }
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue