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authorEric Andersen <andersen@codepoet.org>2004-02-10 09:26:57 +0000
committerEric Andersen <andersen@codepoet.org>2004-02-10 09:26:57 +0000
commit70709408336e483de74947eb53e9ba01ef4ab140 (patch)
treefe17e15c0f272c571607172fc5c89d094de5f60c /ldso/ldso/sh64
parentc201ba7c107edbb5fe81c641e87715a4930a4ff1 (diff)
Rework file naming, aiming for at least a vague level of consistancy
Diffstat (limited to 'ldso/ldso/sh64')
-rw-r--r--ldso/ldso/sh64/boot1_arch.h25
-rw-r--r--ldso/ldso/sh64/ld_syscalls.h9
-rw-r--r--ldso/ldso/sh64/ld_sysdep.h170
3 files changed, 0 insertions, 204 deletions
diff --git a/ldso/ldso/sh64/boot1_arch.h b/ldso/ldso/sh64/boot1_arch.h
deleted file mode 100644
index 4c6f3c5e2..000000000
--- a/ldso/ldso/sh64/boot1_arch.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Any assmbly language/system dependent hacks needed to setup boot1.c so it
- * will work as expected and cope with whatever platform specific wierdness is
- * needed for this architecture.
- */
-
-asm("" \
-" .section .text..SHmedia32,\"ax\"\n" \
-" .globl _dl_boot\n" \
-" .type _dl_boot, @function\n" \
-" .align 5\n" \
-"_dl_boot:\n" \
-" ! Set r12 to point to GOT\n" \
-" movi (((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ3-.)) >> 16) & 65535), r12\n" \
-" shori ((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ3-.)) & 65535), r12\n" \
-".LZZZ3:\n" \
-" ptrel/u r12, tr0\n" \
-" gettr tr0, r12 ! GOT address\n" \
-" add r18, r63, r11 ! save return address - needed?\n" \
-" add r15, r63, r2 ! arg = stack pointer\n" \
-" pt _dl_boot2, tr0 ! should work even if PIC\n" \
-" blink tr0, r18 ! call _dl_boot2 - user EP is in r2\n" \
-);
-
-#define DL_BOOT(X) static void __attribute__ ((unused)) _dl_boot2 (X)
-
diff --git a/ldso/ldso/sh64/ld_syscalls.h b/ldso/ldso/sh64/ld_syscalls.h
deleted file mode 100644
index 34da5d630..000000000
--- a/ldso/ldso/sh64/ld_syscalls.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* Define the __set_errno macro as nothing so that we don't bother
- * setting errno, which is important since we make system calls
- * before the errno symbol is dynamicly linked. */
-
-#include <errno.h>
-#undef __set_errno
-#define __set_errno(X) {(void)(X);}
-#include "sys/syscall.h"
-
diff --git a/ldso/ldso/sh64/ld_sysdep.h b/ldso/ldso/sh64/ld_sysdep.h
deleted file mode 100644
index 241cde93e..000000000
--- a/ldso/ldso/sh64/ld_sysdep.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/* vi: set sw=8 ts=8: */
-/*
- * Various assmbly language/system dependent hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-
-/*
- * Define this if the system uses RELOCA.
- */
-#define ELF_USES_RELOCA
-
-/*
- * Get a pointer to the argv array. On many platforms this can be just
- * the address if the first argument, on other platforms we need to
- * do something a little more subtle here.
- */
-#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long *)ARGS)
-
-/*
- * Initialization sequence for a GOT.
- */
-#define INIT_GOT(GOT_BASE,MODULE) \
-{ \
- GOT_BASE[2] = (unsigned long)_dl_linux_resolve; \
- GOT_BASE[1] = (unsigned long)(MODULE); \
-}
-
-/*
- * Here is a macro to perform a relocation. This is only used when
- * bootstrapping the dynamic loader. RELP is the relocation that we
- * are performing, REL is the pointer to the address we are relocating.
- * SYMBOL is the symbol involved in the relocation, and LOAD is the
- * load address.
- */
-
-/*
- * We need to do this stupidity here as the preprocessor will choke when
- * SYMTAB is NULL if we do this in PERFORM_BOOTSTRAP_RELOC().
- */
-
-#include <elf.h>
-
-static inline int __extract_lsb_from_symtab(Elf32_Sym *symtab)
-{
- static int lsb = 0;
-
- /* Check for SHmedia/SHcompact */
- if (symtab)
- lsb = symtab->st_other & 4;
-
- return lsb;
-}
-
-/*
- * While on the subject of stupidity, there appear to be some conflicts with
- * regards to several relocation types as far as binutils is concerned
- * (Barcelona and Madrid both appear to use an out of date elf.h, whereas
- * native Catalonia has all of the necessary definitions. As a workaround,
- * we'll just define them here for sanity..
- */
-#ifndef R_SH_RELATIVE_LOW16
-# define R_SH_RELATIVE_LOW16 197
-# define R_SH_RELATIVE_MEDLOW16 198
-# define R_SH_IMM_LOW16 246
-# define R_SH_IMM_LOW16_PCREL 247
-# define R_SH_IMM_MEDLOW16 248
-# define R_SH_IMM_MEDLOW16_PCREL 249
-#endif
-
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB) \
- const unsigned int r_type = ELF32_R_TYPE((RELP)->r_info); \
- int lsb = __extract_lsb_from_symtab(SYMTAB); \
- \
- switch (r_type) { \
- case R_SH_REL32: \
- *(REL) = (SYMBOL) + (RELP)->r_addend \
- - (unsigned long)(REL); \
- break; \
- case R_SH_DIR32: \
- case R_SH_GLOB_DAT: \
- case R_SH_JMP_SLOT: \
- *(REL) = ((SYMBOL) + (RELP)->r_addend) | lsb; \
- break; \
- case R_SH_RELATIVE: \
- *(REL) = (LOAD) + (RELP)->r_addend; \
- break; \
- case R_SH_RELATIVE_LOW16: \
- case R_SH_RELATIVE_MEDLOW16: \
- { \
- unsigned long word, value; \
- \
- word = (unsigned long)(REL) & ~0x3fffc00; \
- value = (LOAD) + (RELP)->r_addend; \
- \
- if (r_type == R_SH_RELATIVE_MEDLOW16) \
- value >>= 16; \
- \
- word |= (value & 0xffff) << 10; \
- *(REL) = word; \
- break; \
- } \
- case R_SH_IMM_LOW16: \
- case R_SH_IMM_MEDLOW16: \
- { \
- unsigned long word, value; \
- \
- word = (unsigned long)(REL) & ~0x3fffc00; \
- value = ((SYMBOL) + (RELP)->r_addend) | lsb; \
- \
- if (r_type == R_SH_IMM_MEDLOW16) \
- value >>= 16; \
- \
- word |= (value & 0xffff) << 10; \
- *(REL) = word; \
- break; \
- } \
- case R_SH_IMM_LOW16_PCREL: \
- case R_SH_IMM_MEDLOW16_PCREL: \
- { \
- unsigned long word, value; \
- \
- word = (unsigned long)(REL) & ~0x3fffc00; \
- value = (SYMBOL) + (RELP)->r_addend \
- - (unsigned long)(REL); \
- \
- if (r_type == R_SH_IMM_MEDLOW16_PCREL) \
- value >>= 16; \
- \
- word |= (value & 0xffff) << 10; \
- *(REL) = word; \
- break; \
- } \
- case R_SH_NONE: \
- break; \
- default: \
- SEND_STDERR("BOOTSTRAP_RELOC: unhandled reloc type "); \
- SEND_NUMBER_STDERR(ELF32_R_TYPE((RELP)->r_info), 1); \
- SEND_STDERR("REL, SYMBOL, LOAD: "); \
- SEND_ADDRESS_STDERR(REL, 0); \
- SEND_STDERR(", "); \
- SEND_ADDRESS_STDERR(SYMBOL, 0); \
- SEND_STDERR(", "); \
- SEND_ADDRESS_STDERR(LOAD, 1); \
- _dl_exit(1); \
- }
-
-/*
- * Transfer control to the user's application, once the dynamic loader
- * is done. This routine has to exit the current function, then
- * call the _dl_elf_main function.
- */
-
-#define START() return _dl_elf_main;
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-#define MAGIC1 EM_SH
-#undef MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "sh64"
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-
-#define do_rem(result, n, base) result = (n % base)
-
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-