lm32: try to build kernel for qemu

3 files changed, 0 insertions, 236 deletions

diff --git a/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0001-lm32.patch b/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0001-lm32.patch
deleted file mode 100644
index 44757171b..000000000
--- a/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0001-lm32.patch
+++ /dev/null
@@ -1,159 +0,0 @@
-diff -Nur elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.c elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.c
---- elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.c	2017-09-27 06:06:04.000000000 +0200
-+++ elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.c	2017-09-27 06:07:51.032597579 +0200
-@@ -61,6 +61,8 @@
- #include <elf/bfin.h>
- #elif defined(TARGET_h8300)
- #include <elf/h8.h>
-+#elif defined(TARGET_lm32)
-+#include <elf/lm32.h>
- #elif defined(TARGET_m68k)
- #include <elf/m68k.h>
- #elif defined(TARGET_microblaze)
-@@ -120,6 +122,11 @@
- #define ARCH	"nios"
- #elif defined(TARGET_nios2)
- #define ARCH	"nios2"
-+#elif defined(TARGET_lm32)
-+#define ARCH	"lm32"
-+#define FLAT_LM32_RELOC_TYPE_32_BIT   0
-+#define FLAT_LM32_RELOC_TYPE_HI16_BIT 1
-+#define FLAT_LM32_RELOC_TYPE_LO16_BIT 2
- #elif defined(TARGET_xtensa)
- #define ARCH	"xtensa"
- #else
-@@ -357,7 +364,7 @@
-   int			bad_relocs = 0;
-   asymbol		**symb;
-   long			nsymb;
--#ifdef TARGET_bfin
-+#if defined (TARGET_bfin) || defined (TARGET_lm32)
-   unsigned long		persistent_data = 0;
- #endif
-   
-@@ -682,6 +689,36 @@
- 					break;
- 				default:
- 					goto bad_resolved_reloc;
-+#elif defined(TARGET_lm32)
-+				case R_LM32_HI16:
-+				case R_LM32_LO16:
-+					if (q->howto->type == R_LM32_HI16) {
-+						pflags = FLAT_LM32_RELOC_TYPE_HI16_BIT << 29;
-+					} else {
-+						pflags = FLAT_LM32_RELOC_TYPE_LO16_BIT << 29;
-+					}
-+
-+					relocation_needed = 1;
-+
-+					/* remember the upper 16 bits */
-+				    if ((0xffff0000 & sym_addr) != persistent_data) {
-+						flat_relocs = (uint32_t *)
-+							(realloc (flat_relocs, (flat_reloc_count + 1) * sizeof (uint32_t)));
-+						if (verbose)
-+							printf ("New persistent data for %08lx\n", sym_addr);
-+						persistent_data = 0xffff0000 & sym_addr;
-+						flat_relocs[flat_reloc_count++] = (sym_addr >> 16) | (3 << 29);
-+					}
-+					break;
-+				case R_LM32_32:
-+					pflags = FLAT_LM32_RELOC_TYPE_32_BIT << 29;
-+					relocation_needed = 1;
-+					break;
-+				case R_LM32_CALL:
-+					relocation_needed = 0;
-+					break;
-+				default:
-+					goto bad_resolved_reloc;
- #elif defined(TARGET_m68k)
- 				case R_68K_32:
- 					goto good_32bit_resolved_reloc;
-@@ -1459,6 +1496,63 @@
- #undef _30BITS_RELOC
- #undef _28BITS_RELOC
- #endif
-+#ifdef TARGET_lm32
-+				case R_LM32_32:
-+				{
-+					pflags = FLAT_LM32_RELOC_TYPE_32_BIT << 29;
-+					sym_vma = bfd_section_vma(abs_bfd, sym_section);
-+					sym_addr += sym_vma + q->addend;
-+					relocation_needed = 1;
-+					break;
-+				}
-+				case R_LM32_CALL:
-+				{
-+					sym_vma = 0;
-+					sym_addr += sym_vma + q->addend;
-+					sym_addr -= q->address;
-+					sym_addr = (int32_t)sym_addr >> q->howto->rightshift;
-+
-+					if ((int32_t)sym_addr < -0x8000000 || (int32_t)sym_addr > 0x7ffffff) {
-+						printf("ERROR: Relocation overflow for R_LM32_CALL relocation against %s\n", sym_name);
-+						bad_relocs++;
-+						continue;
-+					}
-+
-+					r_mem[0] |= (sym_addr >> 24) & 0x03;
-+					r_mem[1] = (sym_addr >> 16) & 0xff;
-+					r_mem[2] = (sym_addr >> 8) & 0xff;
-+					r_mem[3] = sym_addr & 0xff;
-+					break;
-+				}
-+				case R_LM32_HI16:
-+				case R_LM32_LO16:
-+				{
-+					if (q->howto->type == R_LM32_HI16) {
-+						pflags = FLAT_LM32_RELOC_TYPE_HI16_BIT << 29;
-+					} else {
-+						pflags = FLAT_LM32_RELOC_TYPE_LO16_BIT << 29;
-+					}
-+
-+					sym_vma = bfd_section_vma(abs_bfd, sym_section);
-+					sym_addr += sym_vma + q->addend;
-+
-+					relocation_needed = 1;
-+
-+					/* remember the upper 16 bits */
-+				    if ((0xffff0000 & sym_addr) != persistent_data) {
-+						flat_relocs = (uint32_t *)
-+							(realloc (flat_relocs, (flat_reloc_count + 1) * sizeof (uint32_t)));
-+						if (verbose)
-+							printf ("New persistent data for %08lx\n", sym_addr);
-+						persistent_data = 0xffff0000 & sym_addr;
-+						flat_relocs[flat_reloc_count++] = (sym_addr >> 16) | (3 << 29);
-+					}
-+
-+					r_mem[2] = (sym_addr >> 8) & 0xff;
-+					r_mem[3] = sym_addr & 0xff;
-+					break;
-+				}
-+#endif /* TARGET_lm32 */
- 				default:
- 					/* missing support for other types of relocs */
- 					printf("ERROR: bad reloc type %d\n", (*p)->howto->type);
-@@ -1596,6 +1690,13 @@
- 					break;
- #endif
- 
-+#ifdef TARGET_lm32
-+				case R_LM32_HI16:
-+				case R_LM32_LO16:
-+				case R_LM32_CALL:
-+					/* entry has already been written */
-+					break;
-+#endif
- 				default:
- 					/* The alignment of the build host
- 					   might be stricter than that of the
-diff -Nur elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.ld.in elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.ld.in
---- elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.ld.in	2017-09-27 06:06:04.000000000 +0200
-+++ elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.ld.in	2017-09-29 18:11:30.999698955 +0200
-@@ -34,6 +34,7 @@
- W_RODAT		*(.rodata1)
- W_RODAT		*(.rodata.*)
- W_RODAT		*(.gnu.linkonce.r*)
-+W_RODAT		*(.rofixup)
- 
- 		/* .ARM.extab name sections containing exception unwinding information */
- 		*(.ARM.extab* .gnu.linkonce.armextab.*)
diff --git a/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0002-sh2.patch b/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0002-sh2.patch
deleted file mode 100644
index 59e263bc0..000000000
--- a/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0002-sh2.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-diff -Nur elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.c elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.c
---- elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.c	2017-10-03 10:36:02.718919968 +0200
-+++ elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.c	2017-10-03 10:37:42.402568044 +0200
-@@ -74,7 +74,7 @@
- #define FLAT_NIOS2_R_HIADJ_LO	2
- #define FLAT_NIOS2_R_CALL26		4
- #include <elf/nios2.h>
--#elif defined(TARGET_sh)
-+#elif defined(TARGET_sh2) || defined(TARGET_sh2eb)
- #include <elf/sh.h>
- #elif defined(TARGET_sparc)
- #include <elf/sparc.h>
-@@ -108,8 +108,10 @@
- #define	ARCH	"sparc"
- #elif defined(TARGET_v850)
- #define	ARCH	"v850"
--#elif defined(TARGET_sh)
--#define	ARCH	"sh"
-+#elif defined(TARGET_sh2)
-+#define	ARCH	"sh2"
-+#elif defined(TARGET_sh2eb)
-+#define	ARCH	"sh2"
- #elif defined(TARGET_h8300)
- #define	ARCH	"h8300"
- #elif defined(TARGET_microblaze)
-@@ -1309,7 +1311,7 @@
- #endif /* TARGET_sparc */
- 
- 
--#ifdef TARGET_sh
-+#if defined(TARGET_sh2) || defined(TARGET_sh2eb)
- 				case R_SH_DIR32:
- 					relocation_needed = 1;
- 					sym_vma = bfd_section_vma(abs_bfd, sym_section);
-@@ -1320,7 +1322,7 @@
- 					sym_addr += sym_vma + q->addend;
- 					sym_addr -= q->address;
- 					break;
--#endif /* TARGET_sh */
-+#endif /* TARGET_sh2 / TARGET_sh2eb */
- 
- #ifdef TARGET_e1
- #define  htoe1l(x)              htonl(x)
diff --git a/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0003-Makefile-fix-build-with-Binutils-2.31.patch b/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0003-Makefile-fix-build-with-Binutils-2.31.patch
deleted file mode 100644
index 825582550..000000000
--- a/toolchain/elf2flt/patches/6d80ab6c93409e796f85da404bde84b841231531/0003-Makefile-fix-build-with-Binutils-2.31.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From faf1a1646093fbc5ed279bae1c7250c7dfea56f8 Mon Sep 17 00:00:00 2001
-From: Romain Naour <romain.naour@smile.fr>
-Date: Tue, 17 Jul 2018 16:36:16 +0200
-Subject: [PATCH] Makefile: fix build with Binutils 2.31
-
-Binutils added diagnostics.h to bfd.h [1], so elf2flt must create a symlink
-for this header.
-
-Fixes:
-https://gitlab.com/free-electrons/toolchains-builder/-/jobs/82284139
-
-[1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=95da9854466ada2572b42f5528711a06a2d42db1
-
-Signed-off-by: Romain Naour <romain.naour@smile.fr>
----
- Makefile.in | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Makefile.in b/Makefile.in
-index cfad06c..164e306 100644
---- a/Makefile.in
-+++ b/Makefile.in
-@@ -127,7 +127,7 @@ bfd-headers/.stamp:
- 	rm -rf bfd-headers
- 	mkdir bfd-headers
- 	ln -sf $(BFD_INCLUDE_DIR)/bfd.h bfd-headers/bfd.h
--	for f in ansidecl filenames hashtab libiberty symcat; do \
-+	for f in ansidecl diagnostics filenames hashtab libiberty symcat; do \
- 		ln -sf $(BINUTILS_INCLUDE_DIR)/$$f.h bfd-headers/$$f.h || exit 1; \
- 	done
- 	ln -sf $(BINUTILS_INCLUDE_DIR)/elf bfd-headers/elf
--- 
-2.7.4
-