PSP: cleaning up some stuff from plugin merge
svn-id: r54060
This commit is contained in:
Yotam Barnoy
parent
50d2f7a6be
commit
f5bfae598c
5 changed files with 2 additions and 218 deletions
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@ -245,13 +245,6 @@ typedef struct {
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#define R_PPC_REL24 10
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#define R_PPC_REL32 26
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// Mock function to get value of global pointer for MIPS
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#define getGP() { \
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uint32 __valgp; \
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__asm__ ("add %0, $gp, $0" : "=r"(__valgp) : ); \
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__valgp; \
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}
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#endif // defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER)
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#endif /* BACKENDS_ELF_H */
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253
backends/plugins/psp/main_prog.ld
Normal file
253
backends/plugins/psp/main_prog.ld
Normal file
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@ -0,0 +1,253 @@
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OUTPUT_FORMAT("elf32-littlemips", "elf32-bigmips",
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"elf32-littlemips")
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OUTPUT_ARCH(mips:allegrex)
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ENTRY(_start)
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/* Do we need any of these for elf?
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__DYNAMIC = 0; */
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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PROVIDE (__executable_start = 0x08900000); . = 0x08900000;
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.interp : { *(.interp) }
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.reginfo : { *(.reginfo) }
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.dynamic : { *(.dynamic) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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.gnu.version : { *(.gnu.version) }
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.gnu.version_d : { *(.gnu.version_d) }
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.rel.plt : { *(.rel.plt) }
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.rela.plt : { *(.rela.plt) }
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.init :
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{
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KEEP (*(.init))
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} =0
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.plt : { *(.plt) }
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.text :
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{
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_ftext = . ;
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*(.text .stub .text.* .gnu.linkonce.t.*)
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KEEP (*(.text.*personality*))
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.mips16.fn.*) *(.mips16.call.*)
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} =0
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.fini :
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{
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KEEP (*(.fini))
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} =0
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/* PSP library stub functions. */
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.sceStub.text : { *(.sceStub.text) *(SORT(.sceStub.text.*)) }
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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/* PSP library entry table and library stub table. */
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.lib.ent.top : { *(.lib.ent.top) }
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.lib.ent : { *(.lib.ent) }
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.lib.stub : { *(.lib.stub) }
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.lib.stub.btm : { *(.lib.stub.btm) }
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/* PSP read-only data for module info, NIDs, and Vstubs. The
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.rodata.sceModuleInfo section must appear before the .rodata section
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otherwise it would get absorbed into .rodata and the PSP bootloader
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would be unable to locate the module info structure. */
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.rodata.sceModuleInfo : { *(.rodata.sceModuleInfo) }
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.rodata.sceResident : { *(.rodata.sceResident) }
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.rodata.sceNid : { *(.rodata.sceNid) }
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.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
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.eh_frame_hdr : { *(.eh_frame_hdr) }
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
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.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
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/* Adjust the address for the data segment. We want to adjust up to
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the same address within the page on the next page up. */
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. = ALIGN(256) + (. & (256 - 1));
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/* Exception handling */
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
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.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
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/* Thread Local Storage sections */
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
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/* Ensure the __preinit_array_start label is properly aligned. We
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could instead move the label definition inside the section, but
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the linker would then create the section even if it turns out to
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be empty, which isn't pretty. */
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. = ALIGN(32 / 8);
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PROVIDE (__preinit_array_start = .);
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.preinit_array : { KEEP (*(.preinit_array)) }
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PROVIDE (__preinit_array_end = .);
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PROVIDE (__init_array_start = .);
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.init_array : { KEEP (*(.init_array)) }
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PROVIDE (__init_array_end = .);
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PROVIDE (__fini_array_start = .);
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PROVIDE (__fini_array_end = .);
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{
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin*.o(.ctors))
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/* We don't want to include the .ctor section from
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from the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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}
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KEEP (*crtbegin*.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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SORT(CONSTRUCTORS)
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. = .;
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/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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. = _gp + 0x7ff0;
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COMMON :
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*(COMMON)
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}
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. = ALIGN(32 / 8);
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*(.bss .bss.* .gnu.linkonce.b.*)
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/* Align here to ensure that the .bss section occupies space up to
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_end. Align after .bss to ensure correct alignment even if the
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.bss section disappears because there are no input sections. */
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. = ALIGN(32 / 8);
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}
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. = ALIGN(32 / 8);
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_end = .;
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/DISCARD/ : { *(.comment) *(.pdr) }
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/DISCARD/ : { *(.note.GNU-stack) }
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}
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