thirdparty/scummvm
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WII: Update linkscript and fix for linker false error message

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This commit is contained in:
Alexander Reim 2020-10-19 11:21:22 +02:00
parent b7b5037c50
commit 8bdb40a69c
1 changed files with 26 additions and 5 deletions
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31
backends/plugins/wii/plugin.ld
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@ -4,6 +4,8 @@
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc"); OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc");
OUTPUT_ARCH(powerpc:common); OUTPUT_ARCH(powerpc:common);
EXTERN(_start);
ENTRY(_start);
PHDRS PHDRS
{ {
@ -12,14 +14,26 @@ PHDRS
SECTIONS SECTIONS
{ {
. = 0x81000000; /* stub is loaded at physical address 0x00003400 (though both 0x80003400 and 0x00003400 are equivalent for IOS) */
/* This can also be used to load an arbitrary standalone stub at an arbitrary address in memory, for any purpose */
/* Use -Wl,--section-start,.stub=0xADDRESS to change */
. = 0x00003400;
.stub :
{
KEEP(*(.stub))
} :plugin = 0
/* default base address */
/* use -Wl,--section-start,.init=0xADDRESS to change */
. = 0x80004000;
/* Program */ /* Program */
.init : .init :
{ {
KEEP (*crt0.o(*.init)) KEEP (*crt0.o(*.init))
KEEP (*(.init)) KEEP (*(.init))
} :plugin = 0 } = 0
.plt : { *(.plt) } .plt : { *(.plt) }
.interp : { *(.interp) } .interp : { *(.interp) }
.hash : { *(.hash) } .hash : { *(.hash) }
@ -85,7 +99,12 @@ SECTIONS
.rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) } .rodata1 : { *(.rodata1) }
.sdata2 : { *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) } .sdata2 : {
PROVIDE(_SDA2_BASE_ = .);
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
}
.sbss2 : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) } .sbss2 : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) }
/* Adjust the address for the data segment. We want to adjust up to /* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */ the same address within the page on the next page up. */
@ -128,6 +147,7 @@ SECTIONS
KEEP (*(SORT(.ctors.*))) KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors)) KEEP (*(.ctors))
___plugin_ctors_end = .; ___plugin_ctors_end = .;
. += 10; /* fix for linker false error message */
. = ALIGN(32); /* REQUIRED. LD is flaky without it. */ . = ALIGN(32); /* REQUIRED. LD is flaky without it. */
} }
@ -150,6 +170,7 @@ SECTIONS
.sdata : .sdata :
{ {
PROVIDE(_SDA_BASE_ = .);
*(.sdata) *(.sdata)
*(.sdata.*) *(.sdata.*)
*(.gnu.linkonce.s.*) *(.gnu.linkonce.s.*)
@ -238,7 +259,7 @@ __stack_end = (__bss_start + SIZEOF(.bss));
__intrstack_addr = (__stack_addr + 0x4000); __intrstack_addr = (__stack_addr + 0x4000);
__intrstack_end = (__stack_addr); __intrstack_end = (__stack_addr);
__Arena1Lo = (__intrstack_addr + 31) & (-32); __Arena1Lo = (__intrstack_addr + 31) & (-32);
__Arena1Hi = (0x816ffff0); __Arena1Hi = (0x817FEFF0);
__Arena2Lo = (0x90002000); __Arena2Lo = (0x90002000);
__Arena2Hi = (0x933E0000); __Arena2Hi = (0x933E0000);
@ -247,7 +268,7 @@ __ipcbufferLo = (0x933e0000);
__ipcbufferHi = (0x93400000); __ipcbufferHi = (0x93400000);
/* for backward compatibility with old crt0 */ /* for backward compatibility with old crt0 */
PROVIDE (__stack = (0x816ffff0)); PROVIDE (__stack = (0x817FEFF0));
PROVIDE(__isIPL = __isIPL); PROVIDE(__isIPL = __isIPL);
PROVIDE(__stack_addr = __stack_addr); PROVIDE(__stack_addr = __stack_addr);