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Revamp relocation handling.

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Move more code to common dl.c. Add missing veneers for arm and arm64.
	Decreases kernel size by 70 bytes on i386-pc (40-50 compressed)
This commit is contained in:
Vladimir Serbinenko 2013-12-06 09:18:55 +01:00
parent a846dd4b3a
commit 8c534b85f1
18 changed files with 1097 additions and 987 deletions
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25
include/grub/arm/reloc.h
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@ -20,8 +20,27 @@
#define GRUB_ARM_RELOC_H 1
grub_err_t grub_arm_reloc_abs32 (grub_uint32_t *addr, Elf32_Addr sym_addr);
grub_err_t grub_arm_reloc_jump24 (grub_uint32_t *addr, Elf32_Addr sym_addr);
grub_err_t grub_arm_reloc_thm_call (grub_uint16_t *addr, Elf32_Addr sym_addr);
grub_err_t grub_arm_reloc_thm_jump19 (grub_uint16_t *addr, Elf32_Addr sym_addr);
int
grub_arm_thm_call_check_offset (grub_int32_t offset, int is_thumb);
grub_int32_t
grub_arm_thm_call_get_offset (grub_uint16_t *target);
grub_err_t
grub_arm_thm_call_set_offset (grub_uint16_t *target, grub_int32_t offset);
grub_int32_t
grub_arm_thm_jump19_get_offset (grub_uint16_t *target);
void
grub_arm_thm_jump19_set_offset (grub_uint16_t *target, grub_int32_t offset);
int
grub_arm_thm_jump19_check_offset (grub_int32_t offset);
grub_int32_t
grub_arm_jump24_get_offset (grub_uint32_t *target);
int
grub_arm_jump24_check_offset (grub_int32_t offset);
void
grub_arm_jump24_set_offset (grub_uint32_t *target,
grub_int32_t offset);
#endif