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
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]
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.
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
--- /dev/null
+/* 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) }
+}
+
projects / binutils-gdb.git / commitdiff