diff options
Diffstat (limited to 'ldso/ldso/sh/dl-sysdep.h')
| -rw-r--r-- | ldso/ldso/sh/dl-sysdep.h | 61 |
1 files changed, 3 insertions, 58 deletions
diff --git a/ldso/ldso/sh/dl-sysdep.h b/ldso/ldso/sh/dl-sysdep.h index 83cc9b391..134e901c7 100644 --- a/ldso/ldso/sh/dl-sysdep.h +++ b/ldso/ldso/sh/dl-sysdep.h @@ -3,19 +3,10 @@ * so that we can minimize the amount of platform specific code. */ -/* - * Define this if the system uses RELOCA. - */ +/* 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) \ @@ -24,56 +15,10 @@ 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" @@ -84,7 +29,7 @@ static __inline__ unsigned int _dl_urem(unsigned int n, unsigned int base) { int res; - + __asm__ (""\ "mov #0, r0\n\t" \ "div0u\n\t" \ |