Added support for ENEA OSE

This port has support for both non-smp and smp.

It contains a new way to do io checking in which erts_poll_wait
receives the payload of the polled entity. This has implications
for all linked-in drivers.

1 files changed, 146 insertions, 0 deletions

diff --git a/erts/emulator/sys/ose/gcc_lm.lcf b/erts/emulator/sys/ose/gcc_lm.lcf
new file mode 100644
index 0000000000..42b6f89851
--- /dev/null
+++ b/erts/emulator/sys/ose/gcc_lm.lcf
@@ -0,0 +1,146 @@
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH("i386")
+ENTRY("crt0_lm")
+MEMORY
+{
+ rom : ORIGIN = 0x01000000, LENGTH = 0x01000000
+ ram : ORIGIN = 0x02000000, LENGTH = 0x01000000
+}
+PHDRS
+{
+  ph_conf PT_LOAD ;
+ ph_rom PT_LOAD ;
+ ph_ram PT_LOAD ;
+}
+SECTIONS
+{
+ .text :
+ {
+  *(.text_first)
+  *(.text)
+  *(.text.*)
+  *(.stub)
+  *(oscode)
+  *(.init*)
+  *(.fini*)
+  *(.gnu.warning)
+  *(.gnu.linkonce.t.*)
+  *(.glue_7t)
+  *(.glue_7)
+ } > rom :ph_rom = 0
+ .ose_sfk_biosentry :
+ {
+  *(.ose_sfk_biosentry)
+        } > rom :ph_rom
+ .ctors :
+ {
+  __CTOR_LIST__ = .;
+  *(.ctors)
+  *(SORT(.ctors.*))
+  __CTOR_END__ = .;
+ } > rom :ph_rom
+ .dtors :
+ {
+  __DTOR_LIST__ = .;
+  *(.dtors)
+  *(SORT(.dtors.*))
+  __DTOR_END__ = .;
+ } > rom :ph_rom
+ OSESYMS :
+ {
+  *(.osesyms)
+ } > rom :ph_rom
+ .rodata :
+ {
+  *(.rodata)
+  *(.rodata.*)
+  *(.gnu.linkonce.r.*)
+ } > rom :ph_rom
+ .eh_frame :
+ {
+  __EH_FRAME_BEGIN__ = .;
+  *(.eh_frame)
+  LONG(0)
+  __EH_FRAME_END__ = .;
+ } > rom :ph_rom
+ .gcc_except_table :
+ {
+  *(.gcc_except_table)
+ } > rom :ph_rom
+ .sdata2 :
+ {
+  *(.sdata2)
+  *(.sdata2.*)
+  *(.gnu.linkonce.s2.*)
+ } > rom :ph_rom
+ .sbss2 :
+ {
+  *(.sbss2)
+  *(.sbss2.*)
+  *(.gnu.linkonce.sb2.*)
+ } > rom :ph_rom
+ LMCONF :
+ {
+  obj/?*?/ose_confd.o(.rodata)
+  *(LMCONF)
+ } > rom :ph_conf
+ .data :
+ {
+  LONG(0xDEADBABE)
+  *(.data)
+  *(.data.*)
+  *(.gnu.linkonce.d.*)
+  SORT(CONSTRUCTORS)
+  . = ALIGN(0x10);
+ } > ram :ph_ram = 0
+        .sdata2 :
+   {
+         _SDA2_BASE_ = .;
+             *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
+   }> ram :ph_ram
+ .sdata :
+ {
+         _SDA_BASE_ = .;
+  *(.sdata)
+  *(.sdata.*)
+  *(.gnu.linkonce.s.*)
+ } > ram :ph_ram
+ .sbss :
+ {
+  *(.sbss)
+  *(.sbss.*)
+  *(.scommon)
+  *(.gnu.linkonce.sb.*)
+ } > ram :ph_ram
+ .bss (NOLOAD) :
+ {
+  *(.bss)
+  *(.bss.*)
+  *(COMMON)
+  *(.gnu.linkonce.b.*)
+  *(.osvars)
+ } > ram :ph_ram
+ .ignore (NOLOAD) :
+ {
+  *(.rel.dyn)
+ } > ram :ph_ram
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .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) }
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+}
+__OSESYMS_START = ADDR(OSESYMS);
+__OSESYMS_END = ADDR(OSESYMS) + SIZEOF(OSESYMS);