espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-06-23 19:50:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

(enum bfd_reloc_code_real): Put simple power-to-two relocs together, and add

Browse Source 
64-bit versions.  Also add sparc v9 reloc types.
(bfd_generic_get_relocated_section_contents): Argument to alloca is size_t.
This commit is contained in:
Ken Raeburn
1993-07-06 19:29:36 +00:00
parent afde243fa5
commit defcfb5570
1 changed files with 33 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
bfd/reloc.c
View File

@ -567,8 +567,8 @@ DEFUN(bfd_perform_relocation,(abfd,
{ {
/* We can detect overflow safely here */ /* We can detect overflow safely here */
bfd_signed_vma reloc_max = (~(1 << (howto->bitsize - 1))); bfd_signed_vma reloc_max = (1 << (howto->bitsize - 1))-1;
bfd_signed_vma reloc_min = (-reloc_max - 1); bfd_signed_vma reloc_min = ~(reloc_max);
if ((bfd_signed_vma) relocation > reloc_max if ((bfd_signed_vma) relocation > reloc_max
|| (bfd_signed_vma) relocation < reloc_min) || (bfd_signed_vma) relocation < reloc_min)
@ -698,17 +698,27 @@ CODE_FRAGMENT
.typedef enum bfd_reloc_code_real .typedef enum bfd_reloc_code_real
. .
.{ .{
. {* 64 bits wide, simple reloc *}
. BFD_RELOC_64,
. {* 64 bits, PC-relative *}
. BFD_RELOC_64_PCREL,
.
. {* 32 bits wide, simple reloc *}
. BFD_RELOC_32,
. {* 32 bits, PC-relative *}
. BFD_RELOC_32_PCREL,
.
. {* 16 bits wide, simple reloc *} . {* 16 bits wide, simple reloc *}
. BFD_RELOC_16, . BFD_RELOC_16,
. . {* 16 bits, PC-relative *}
. {* 8 bits wide, but used to form an address like 0xffnn *} . BFD_RELOC_16_PCREL,
. BFD_RELOC_8_FFnn,
. .
. {* 8 bits wide, simple *} . {* 8 bits wide, simple *}
. BFD_RELOC_8, . BFD_RELOC_8,
.
. {* 8 bits wide, pc relative *} . {* 8 bits wide, pc relative *}
. BFD_RELOC_8_PCREL, . BFD_RELOC_8_PCREL,
. {* 8 bits wide, but used to form an address like 0xffnn *}
. BFD_RELOC_8_FFnn,
. .
. {* The type of reloc used to build a contructor table - at the . {* The type of reloc used to build a contructor table - at the
. moment probably a 32 bit wide abs address, but the cpu can . moment probably a 32 bit wide abs address, but the cpu can
@ -716,11 +726,6 @@ CODE_FRAGMENT
. .
. BFD_RELOC_CTOR, . BFD_RELOC_CTOR,
. .
. {* 32 bits wide, simple reloc *}
. BFD_RELOC_32,
. {* 32 bits, PC-relative *}
. BFD_RELOC_32_PCREL,
.
. {* High 22 bits of 32-bit value; simple reloc. *} . {* High 22 bits of 32-bit value; simple reloc. *}
. BFD_RELOC_HI22, . BFD_RELOC_HI22,
. {* Low 10 bits. *} . {* Low 10 bits. *}
@ -730,7 +735,6 @@ CODE_FRAGMENT
. BFD_RELOC_24_PCREL, . BFD_RELOC_24_PCREL,
. BFD_RELOC_I960_CALLJ, . BFD_RELOC_I960_CALLJ,
. .
. BFD_RELOC_16_PCREL,
. {* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit . {* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit
. word displacement, e.g. for SPARC) *} . word displacement, e.g. for SPARC) *}
. BFD_RELOC_32_PCREL_S2, . BFD_RELOC_32_PCREL_S2,
@ -756,6 +760,22 @@ CODE_FRAGMENT
. {* this one is a.out specific? *} . {* this one is a.out specific? *}
. BFD_RELOC_SPARC_BASE22, . BFD_RELOC_SPARC_BASE22,
. .
. {* start-sanitize-v9 *}
. BFD_RELOC_SPARC_WDISP19,
. BFD_RELOC_SPARC_10,
. BFD_RELOC_SPARC_11,
.#define BFD_RELOC_SPARC_64 BFD_RELOC_64
. BFD_RELOC_SPARC_OLO10,
. BFD_RELOC_SPARC_HH22,
. BFD_RELOC_SPARC_HM10,
. BFD_RELOC_SPARC_LM22,
. BFD_RELOC_SPARC_PC_HH22,
. BFD_RELOC_SPARC_PC_HM10,
. BFD_RELOC_SPARC_PC_LM22,
. BFD_RELOC_SPARC_WDISP16,
. BFD_RELOC_SPARC_GLOB_JMP,
. BFD_RELOC_SPARC_LO7,
. {* end-sanitize-v9 *}
. {* Bits 27..2 of the relocation address shifted right 2 bits; . {* Bits 27..2 of the relocation address shifted right 2 bits;
. simple reloc otherwise. *} . simple reloc otherwise. *}
. BFD_RELOC_MIPS_JMP, . BFD_RELOC_MIPS_JMP,
@ -1006,8 +1026,7 @@ DEFUN(bfd_generic_get_relocated_section_contents,(abfd,
bfd_size_type reloc_size = bfd_get_reloc_upper_bound(input_bfd, size_t reloc_size = bfd_get_reloc_upper_bound(input_bfd, input_section);
input_section);
arelent **reloc_vector = (arelent **) alloca(reloc_size); arelent **reloc_vector = (arelent **) alloca(reloc_size);
/* read in the section */ /* read in the section */