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Add titlekey dumping and Minerva

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shchmue 2019-09-25 12:18:08 -06:00
parent 4a205a8720
commit 035134f36e
22 changed files with 2600 additions and 96 deletions
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84
source/libs/elfload/elfreloc_aarch64.c Normal file
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/*
* Copyright © 2014, Owen Shepherd
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include "elfload.h"
#if defined(__aarch64__)
#define R_AARCH64_NONE 0
#define R_AARCH64_RELATIVE 1027
el_status el_applyrela(el_ctx *ctx, Elf_RelA *rel)
{
uintptr_t *p = (uintptr_t *)(rel->r_offset + ctx->base_load_paddr);
uint32_t type = ELF_R_TYPE(rel->r_info);
uint32_t sym = ELF_R_SYM(rel->r_info);
switch (type)
{
case R_AARCH64_NONE:
EL_DEBUG("R_AARCH64_NONE\n");
break;
case R_AARCH64_RELATIVE:
if (sym)
{
EL_DEBUG("R_AARCH64_RELATIVE with symbol ref!\n");
return EL_BADREL;
}
EL_DEBUG("Applying R_AARCH64_RELATIVE reloc @%p\n", p);
*p = rel->r_addend + ctx->base_load_vaddr;
break;
default:
EL_DEBUG("Bad relocation %u\n", type);
return EL_BADREL;
}
return EL_OK;
}
el_status el_applyrel(el_ctx *ctx, Elf_Rel *rel)
{
uintptr_t *p = (uintptr_t *)(rel->r_offset + ctx->base_load_paddr);
uint32_t type = ELF_R_TYPE(rel->r_info);
uint32_t sym = ELF_R_SYM(rel->r_info);
switch (type)
{
case R_AARCH64_NONE:
EL_DEBUG("R_AARCH64_NONE\n");
break;
case R_AARCH64_RELATIVE:
if (sym)
{
EL_DEBUG("R_AARCH64_RELATIVE with symbol ref!\n");
return EL_BADREL;
}
EL_DEBUG("Applying R_AARCH64_RELATIVE reloc @%p\n", p);
*p += ctx->base_load_vaddr;
break;
default:
EL_DEBUG("Bad relocation %u\n", type);
return EL_BADREL;
}
return EL_OK;
}
#endif