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This file is part of MXE. See LICENSE.md for licensing information.
Contains ad hoc patches for cross building.
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Boris Nagaev <bnagaev@gmail.com>
Date: Thu, 17 Nov 2016 00:22:19 +0100
Subject: [PATCH] cmd/link: support new 386/amd64 relocations
It is needed to fix build on Debian 8 Stretch.
See https://github.com/golang/go/issues/13896
Backport https://github.com/golang/go/commit/914db9f060b1fd3eb1f74d48f3bd46a73d4ae9c7
diff --git a/src/cmd/6l/asm.c b/src/cmd/6l/asm.c
index 1111111..2222222 100644
--- a/src/cmd/6l/asm.c
+++ b/src/cmd/6l/asm.c
@@ -117,6 +117,8 @@ adddynrel(LSym *s, Reloc *r)
}
return;
+ case 256 + R_X86_64_REX_GOTPCRELX:
+ case 256 + R_X86_64_GOTPCRELX:
case 256 + R_X86_64_GOTPCREL:
if(targ->type != SDYNIMPORT) {
// have symbol
diff --git a/src/cmd/8l/asm.c b/src/cmd/8l/asm.c
index 1111111..2222222 100644
--- a/src/cmd/8l/asm.c
+++ b/src/cmd/8l/asm.c
@@ -115,6 +115,7 @@ adddynrel(LSym *s, Reloc *r)
return;
case 256 + R_386_GOT32:
+ case 256 + R_386_GOT32X:
if(targ->type != SDYNIMPORT) {
// have symbol
if(r->off >= 2 && s->p[r->off-2] == 0x8b) {
diff --git a/src/cmd/ld/elf.h b/src/cmd/ld/elf.h
index 1111111..2222222 100644
--- a/src/cmd/ld/elf.h
+++ b/src/cmd/ld/elf.h
@@ -502,8 +502,23 @@ typedef struct {
#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
#define R_X86_64_GOTTPOFF 22 /* PC relative offset to IE GOT entry */
#define R_X86_64_TPOFF32 23 /* Offset in static TLS block */
-
-#define R_X86_64_COUNT 24 /* Count of defined relocation types. */
+#define R_X86_64_PC64 24
+#define R_X86_64_GOTOFF64 25
+#define R_X86_64_GOTPC32 26
+#define R_X86_64_GOT64 27
+#define R_X86_64_GOTPCREL64 28
+#define R_X86_64_GOTPC64 29
+#define R_X86_64_GOTPLT64 30
+#define R_X86_64_PLTOFF64 31
+#define R_X86_64_SIZE32 32
+#define R_X86_64_SIZE64 33
+#define R_X86_64_GOTPC32_TLSDEC 34
+#define R_X86_64_TLSDESC_CALL 35
+#define R_X86_64_TLSDESC 36
+#define R_X86_64_IRELATIVE 37
+#define R_X86_64_PC32_BND 40
+#define R_X86_64_GOTPCRELX 41
+#define R_X86_64_REX_GOTPCRELX 42
#define R_ALPHA_NONE 0 /* No reloc */
@@ -535,8 +550,6 @@ typedef struct {
#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
-#define R_ALPHA_COUNT 28
-
#define R_ARM_NONE 0 /* No relocation. */
#define R_ARM_PC24 1
@@ -578,8 +591,6 @@ typedef struct {
#define R_ARM_RPC24 254
#define R_ARM_RBASE 255
-#define R_ARM_COUNT 38 /* Count of defined relocation types. */
-
#define R_386_NONE 0 /* No relocation. */
#define R_386_32 1 /* Add symbol value. */
@@ -612,8 +623,42 @@ typedef struct {
#define R_386_TLS_DTPMOD32 35 /* GOT entry containing TLS index */
#define R_386_TLS_DTPOFF32 36 /* GOT entry containing TLS offset */
#define R_386_TLS_TPOFF32 37 /* GOT entry of -ve static TLS offset */
-
-#define R_386_COUNT 38 /* Count of defined relocation types. */
+#define R_386_NONE 0
+#define R_386_32 1
+#define R_386_PC32 2
+#define R_386_GOT32 3
+#define R_386_PLT32 4
+#define R_386_COPY 5
+#define R_386_GLOB_DAT 6
+#define R_386_JMP_SLOT 7
+#define R_386_RELATIVE 8
+#define R_386_GOTOFF 9
+#define R_386_GOTPC 10
+#define R_386_TLS_TPOFF 14
+#define R_386_TLS_IE 15
+#define R_386_TLS_GOTIE 16
+#define R_386_TLS_LE 17
+#define R_386_TLS_GD 18
+#define R_386_TLS_LDM 19
+#define R_386_TLS_GD_32 24
+#define R_386_TLS_GD_PUSH 25
+#define R_386_TLS_GD_CALL 26
+#define R_386_TLS_GD_POP 27
+#define R_386_TLS_LDM_32 28
+#define R_386_TLS_LDM_PUSH 29
+#define R_386_TLS_LDM_CALL 30
+#define R_386_TLS_LDM_POP 31
+#define R_386_TLS_LDO_32 32
+#define R_386_TLS_IE_32 33
+#define R_386_TLS_LE_32 34
+#define R_386_TLS_DTPMOD32 35
+#define R_386_TLS_DTPOFF32 36
+#define R_386_TLS_TPOFF32 37
+#define R_386_TLS_GOTDESC 39
+#define R_386_TLS_DESC_CALL 40
+#define R_386_TLS_DESC 41
+#define R_386_IRELATIVE 42
+#define R_386_GOT32X 43
#define R_PPC_NONE 0 /* No relocation. */
#define R_PPC_ADDR32 1
@@ -653,8 +698,6 @@ typedef struct {
#define R_PPC_SECTOFF_HI 35
#define R_PPC_SECTOFF_HA 36
-#define R_PPC_COUNT 37 /* Count of defined relocation types. */
-
#define R_PPC_TLS 67
#define R_PPC_DTPMOD32 68
#define R_PPC_TPREL16 69
@@ -697,9 +740,6 @@ typedef struct {
#define R_PPC_EMB_BIT_FLD 115
#define R_PPC_EMB_RELSDA 116
- /* Count of defined relocation types. */
-#define R_PPC_EMB_COUNT (R_PPC_EMB_RELSDA - R_PPC_EMB_NADDR32 + 1)
-
#define R_SPARC_NONE 0
#define R_SPARC_8 1
diff --git a/src/cmd/ld/ldelf.c b/src/cmd/ld/ldelf.c
index 1111111..2222222 100644
--- a/src/cmd/ld/ldelf.c
+++ b/src/cmd/ld/ldelf.c
@@ -888,12 +888,15 @@ reltype(char *pn, int elftype, uchar *siz)
case R('6', R_X86_64_PC32):
case R('6', R_X86_64_PLT32):
case R('6', R_X86_64_GOTPCREL):
+ case R('6', R_X86_64_GOTPCRELX):
+ case R('6', R_X86_64_REX_GOTPCRELX):
case R('8', R_386_32):
case R('8', R_386_PC32):
case R('8', R_386_GOT32):
case R('8', R_386_PLT32):
case R('8', R_386_GOTOFF):
case R('8', R_386_GOTPC):
+ case R('8', R_386_GOT32X):
*siz = 4;
break;
case R('6', R_X86_64_64):
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