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authorYotam Barnoy2010-11-04 06:28:34 +0000
committerYotam Barnoy2010-11-04 06:28:34 +0000
commitf5bfae598c1a3fa0340396461a44d7834721cde5 (patch)
tree8ffd50ad46064943d0260808d6433803836cef43 /backends
parent50d2f7a6be5aff92553d232e105ea227908ba21e (diff)
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PSP: cleaning up some stuff from plugin merge
svn-id: r54060
Diffstat (limited to 'backends')
-rw-r--r--backends/platform/psp/Makefile2
-rw-r--r--backends/platform/psp/elf32.h209
-rw-r--r--backends/plugins/elf/elf32.h7
-rw-r--r--backends/plugins/psp/main_prog.ld (renamed from backends/platform/psp/main_prog.ld)0
4 files changed, 1 insertions, 217 deletions
diff --git a/backends/platform/psp/Makefile b/backends/platform/psp/Makefile
index 9f6b5c8921..dab3c34b51 100644
--- a/backends/platform/psp/Makefile
+++ b/backends/platform/psp/Makefile
@@ -170,7 +170,7 @@ PSP_EBOOT_PIC1 = pic1.png
PSP_EBOOT_SND0 = NULL
PSP_EBOOT_PSAR = NULL
-LDFLAGS += -Wl,-Tmain_prog.ld
+LDFLAGS += -Wl,-T../../plugins/psp/main_prog.ld
all: $(PSP_EBOOT)
diff --git a/backends/platform/psp/elf32.h b/backends/platform/psp/elf32.h
deleted file mode 100644
index 616cc4b4d2..0000000000
--- a/backends/platform/psp/elf32.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef BACKENDS_ELF_H
-#define BACKENDS_ELF_H
-
-/* ELF stuff */
-
-typedef unsigned short Elf32_Half, Elf32_Section;
-typedef unsigned int Elf32_Word, Elf32_Addr, Elf32_Off;
-typedef signed int Elf32_Sword;
-typedef Elf32_Half Elf32_Versym;
-
-#define EI_NIDENT (16)
-#define SELFMAG 6
-
-/* ELF File format structures. Look up ELF structure for more details */
-
-// ELF header (contains info about the file)
-typedef struct {
- unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
- Elf32_Half e_type; /* Object file type */
- Elf32_Half e_machine; /* Architecture */
- Elf32_Word e_version; /* Object file version */
- Elf32_Addr e_entry; /* Entry point virtual address */
- Elf32_Off e_phoff; /* Program header table file offset */
- Elf32_Off e_shoff; /* Section header table file offset */
- Elf32_Word e_flags; /* Processor-specific flags */
- Elf32_Half e_ehsize; /* ELF header size in bytes */
- Elf32_Half e_phentsize; /* Program header table entry size */
- Elf32_Half e_phnum; /* Program header table entry count */
- Elf32_Half e_shentsize; /* Section header table entry size */
- Elf32_Half e_shnum; /* Section header table entry count */
- Elf32_Half e_shstrndx; /* Section header string table index */
-} Elf32_Ehdr;
-
-// Should be in e_ident
-#define ELFMAG "\177ELF\1\1" /* ELF Magic number */
-
-// e_type values
-#define ET_NONE 0 /* no file type */
-#define ET_REL 1 /* relocatable */
-#define ET_EXEC 2 /* executable */
-#define ET_DYN 3 /* shared object */
-#define ET_CORE 4 /* core file */
-
-// e_machine values
-#define EM_MIPS 8
-
-
-// Program header (contains info about segment)
-typedef struct {
- Elf32_Word p_type; /* Segment type */
- Elf32_Off p_offset; /* Segment file offset */
- Elf32_Addr p_vaddr; /* Segment virtual address */
- Elf32_Addr p_paddr; /* Segment physical address */
- Elf32_Word p_filesz; /* Segment size in file */
- Elf32_Word p_memsz; /* Segment size in memory */
- Elf32_Word p_flags; /* Segment flags */
- Elf32_Word p_align; /* Segment alignment */
-} Elf32_Phdr;
-
-// p_type values
-#define PT_NULL 0 /* ignored */
-#define PT_LOAD 1 /* loadable segment */
-#define PT_DYNAMIC 2 /* dynamic linking info */
-#define PT_INTERP 3 /* info about interpreter */
-#define PT_NOTE 4 /* note segment */
-#define PT_SHLIB 5 /* reserved */
-#define PT_PHDR 6 /* Program header table */
-#define PT_MIPS_REGINFO 0x70000000 /* register usage info */
-
-// p_flags value
-#define PF_X 1 /* execute */
-#define PF_W 2 /* write */
-#define PF_R 4 /* read */
-
-// Section header (contains info about section)
-typedef struct {
- Elf32_Word sh_name; /* Section name (string tbl index) */
- Elf32_Word sh_type; /* Section type */
- Elf32_Word sh_flags; /* Section flags */
- Elf32_Addr sh_addr; /* Section virtual addr at execution */
- Elf32_Off sh_offset; /* Section file offset */
- Elf32_Word sh_size; /* Section size in bytes */
- Elf32_Word sh_link; /* Link to another section */
- Elf32_Word sh_info; /* Additional section information */
- Elf32_Word sh_addralign; /* Section alignment */
- Elf32_Word sh_entsize; /* Entry size if section holds table */
-} Elf32_Shdr;
-
-// sh_type values
-#define SHT_NULL 0 /* Inactive section */
-#define SHT_PROGBITS 1 /* Proprietary */
-#define SHT_SYMTAB 2 /* Symbol table */
-#define SHT_STRTAB 3 /* String table */
-#define SHT_RELA 4 /* Relocation entries with addend */
-#define SHT_HASH 5 /* Symbol hash table */
-#define SHT_DYNAMIC 6 /* Info for dynamic linking */
-#define SHT_NOTE 7 /* Note section */
-#define SHT_NOBITS 8 /* Occupies no space */
-#define SHT_REL 9 /* Relocation entries without addend */
-#define SHT_SHLIB 10 /* Reserved */
-#define SHT_DYNSYM 11 /* Minimal set of dynamic linking symbols */
-#define SHT_MIPS_LIBLSIT 0x70000000 /* Info about dynamic shared object libs */
-#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicts btw executables and shared objects */
-#define SHT_MIPS_GPTAB 0x70000003 /* Global pointer table */
-
-// sh_flags values
-#define SHF_WRITE 0 /* writable section */
-#define SHF_ALLOC 2 /* section occupies memory */
-#define SHF_EXECINSTR 4 /* machine instructions */
-#define SHF_MIPS_GPREL 0x10000000 /* Must be made part of global data area */
-
-
-// Symbol entry (contain info about a symbol)
-typedef struct {
- Elf32_Word st_name; /* Symbol name (string tbl index) */
- Elf32_Addr st_value; /* Symbol value */
- Elf32_Word st_size; /* Symbol size */
- unsigned char st_info; /* Symbol type and binding */
- unsigned char st_other; /* Symbol visibility */
- Elf32_Section st_shndx; /* Section index */
-} Elf32_Sym;
-
-// Extract from the st_info
-#define SYM_TYPE(x) ((x)&0xF)
-#define SYM_BIND(x) ((x)>>4)
-
-
-// Symbol binding values from st_info
-#define STB_LOCAL 0 /* Symbol not visible outside object */
-#define STB_GLOBAL 1 /* Symbol visible to all object files */
-#define STB_WEAK 2 /* Similar to STB_GLOBAL */
-
-// Symbol type values from st_info
-#define STT_NOTYPE 0 /* Not specified */
-#define STT_OBJECT 1 /* Data object e.g. variable */
-#define STT_FUNC 2 /* Function */
-#define STT_SECTION 3 /* Section */
-#define STT_FILE 4 /* Source file associated with object file */
-
-// Special section header index values from st_shndex
-#define SHN_UNDEF 0
-#define SHN_LOPROC 0xFF00 /* Extended values */
-#define SHN_ABS 0xFFF1 /* Absolute value: don't relocate */
-#define SHN_COMMON 0xFFF2 /* Common block. Not allocated yet */
-#define SHN_HIPROC 0xFF1F
-#define SHN_HIRESERVE 0xFFFF
-
-// Relocation entry (info about how to relocate)
-typedef struct {
- Elf32_Addr r_offset; /* Address */
- Elf32_Word r_info; /* Relocation type and symbol index */
-} Elf32_Rel;
-
-// Access macros for the relocation info
-#define REL_TYPE(x) ((x)&0xFF) /* Extract relocation type */
-#define REL_INDEX(x) ((x)>>8) /* Extract relocation index into symbol table */
-
-// MIPS relocation types
-#define R_MIPS_NONE 0
-#define R_MIPS_16 1
-#define R_MIPS_32 2
-#define R_MIPS_REL32 3
-#define R_MIPS_26 4
-#define R_MIPS_HI16 5
-#define R_MIPS_LO16 6
-#define R_MIPS_GPREL16 7
-#define R_MIPS_LITERAL 8
-#define R_MIPS_GOT16 9
-#define R_MIPS_PC16 10
-#define R_MIPS_CALL16 11
-#define R_MIPS_GPREL32 12
-#define R_MIPS_GOTHI16 13
-#define R_MIPS_GOTLO16 14
-#define R_MIPS_CALLHI16 15
-#define R_MIPS_CALLLO16 16
-
-// Mock function to get value of global pointer
-#define getGP() ({ \
- unsigned int __valgp; \
- __asm__ ("add %0, $gp, $0" : "=r"(__valgp) : ); \
- __valgp; \
-})
-
-#endif /* BACKENDS_ELF_H */
diff --git a/backends/plugins/elf/elf32.h b/backends/plugins/elf/elf32.h
index d3a8d2e436..f3806272ed 100644
--- a/backends/plugins/elf/elf32.h
+++ b/backends/plugins/elf/elf32.h
@@ -245,13 +245,6 @@ typedef struct {
#define R_PPC_REL24 10
#define R_PPC_REL32 26
-// Mock function to get value of global pointer for MIPS
-#define getGP() { \
- uint32 __valgp; \
- __asm__ ("add %0, $gp, $0" : "=r"(__valgp) : ); \
- __valgp; \
-}
-
#endif // defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER)
#endif /* BACKENDS_ELF_H */
diff --git a/backends/platform/psp/main_prog.ld b/backends/plugins/psp/main_prog.ld
index 4216e7f0ab..4216e7f0ab 100644
--- a/backends/platform/psp/main_prog.ld
+++ b/backends/plugins/psp/main_prog.ld