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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/sh
parentc201ba7c107edbb5fe81c641e87715a4930a4ff1 (diff)
Rework file naming, aiming for at least a vague level of consistancy
Diffstat (limited to 'ldso/ldso/sh')
-rw-r--r--ldso/ldso/sh/boot1_arch.h21
-rw-r--r--ldso/ldso/sh/ld_syscalls.h7
-rw-r--r--ldso/ldso/sh/ld_sysdep.h144
3 files changed, 0 insertions, 172 deletions
diff --git a/ldso/ldso/sh/boot1_arch.h b/ldso/ldso/sh/boot1_arch.h
deleted file mode 100644
index d1ca6d985..000000000
--- a/ldso/ldso/sh/boot1_arch.h
+++ /dev/null
@@ -1,21 +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("" \
-" .text\n" \
-" .globl _dl_boot\n" \
-"_dl_boot:\n" \
-" mov r15, r4\n" \
-" mov.l .L_dl_boot2, r0\n" \
-" bsrf r0\n" \
-" add #4, r4\n" \
-".jmp_loc:\n" \
-" jmp @r0\n" \
-" mov #0, r4 !call _start with arg == 0\n" \
-".L_dl_boot2:\n" \
-" .long _dl_boot2-.jmp_loc\n" \
-" .previous\n" \
-);
-
-#define DL_BOOT(X) static void __attribute__ ((unused)) _dl_boot2 (X)
diff --git a/ldso/ldso/sh/ld_syscalls.h b/ldso/ldso/sh/ld_syscalls.h
deleted file mode 100644
index e4a1ff9c4..000000000
--- a/ldso/ldso/sh/ld_syscalls.h
+++ /dev/null
@@ -1,7 +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. */
-
-#define __set_errno(X) {(void)(X);}
-#include "sys/syscall.h"
-
diff --git a/ldso/ldso/sh/ld_sysdep.h b/ldso/ldso/sh/ld_sysdep.h
deleted file mode 100644
index cd110895c..000000000
--- a/ldso/ldso/sh/ld_sysdep.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * 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.
- */
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB) \
- switch(ELF32_R_TYPE((RELP)->r_info)){ \
- 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; \
- break; \
- case R_SH_RELATIVE: \
- *(REL) = (LOAD) + (RELP)->r_addend; \
- 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 "sh"
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-
-static __inline__ unsigned int
-_dl_urem(unsigned int n, unsigned int base)
-{
- int res;
-
- __asm__ (""\
- "mov #0, r0\n\t" \
- "div0u\n\t" \
- "" \
- "! get one bit from the msb of the numerator into the T\n\t" \
- "! bit and divide it by whats in %2. Put the answer bit\n\t" \
- "! into the T bit so it can come out again at the bottom\n\t" \
- "" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1 ; div1 %2, r0\n\t" \
- "rotcl %1\n\t"
- : "=r" (res)
- : "0" (n), "r" (base)
- : "r0","cc");
-
- return n - (base * res);
-}
-
-#define do_rem(result, n, base) ((result) = _dl_urem((n), (base)))
-
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000