Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/recipes-devtools/elfutils/elfutils-0.148/arm_backend.diff b/meta/recipes-devtools/elfutils/elfutils-0.148/arm_backend.diff
new file mode 100644
index 0000000..d4e4675
--- /dev/null
+++ b/meta/recipes-devtools/elfutils/elfutils-0.148/arm_backend.diff
@@ -0,0 +1,449 @@
+Upstream-Status: Backport
+
+Index: elfutils-0.146/backends/arm_init.c
+===================================================================
+--- elfutils-0.146.orig/backends/arm_init.c 2009-04-21 14:50:01.000000000 +0000
++++ elfutils-0.146/backends/arm_init.c 2010-04-24 10:11:13.000000000 +0000
+@@ -32,21 +32,32 @@
+ #define RELOC_PREFIX R_ARM_
+ #include "libebl_CPU.h"
+
++#include "libebl_arm.h"
++
+ /* This defines the common reloc hooks based on arm_reloc.def. */
+ #include "common-reloc.c"
+
+
+ const char *
+ arm_init (elf, machine, eh, ehlen)
+- Elf *elf __attribute__ ((unused));
++ Elf *elf;
+ GElf_Half machine __attribute__ ((unused));
+ Ebl *eh;
+ size_t ehlen;
+ {
++ int soft_float = 0;
++
+ /* Check whether the Elf_BH object has a sufficent size. */
+ if (ehlen < sizeof (Ebl))
+ return NULL;
+
++ if (elf) {
++ GElf_Ehdr ehdr_mem;
++ GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_mem);
++ if (ehdr && (ehdr->e_flags & EF_ARM_SOFT_FLOAT))
++ soft_float = 1;
++ }
++
+ /* We handle it. */
+ eh->name = "ARM";
+ arm_init_reloc (eh);
+@@ -58,7 +69,10 @@
+ HOOK (eh, core_note);
+ HOOK (eh, auxv_info);
+ HOOK (eh, check_object_attribute);
+- HOOK (eh, return_value_location);
++ if (soft_float)
++ eh->return_value_location = arm_return_value_location_soft;
++ else
++ eh->return_value_location = arm_return_value_location_hard;
+
+ return MODVERSION;
+ }
+Index: elfutils-0.146/backends/arm_regs.c
+===================================================================
+--- elfutils-0.146.orig/backends/arm_regs.c 2009-04-21 14:50:01.000000000 +0000
++++ elfutils-0.146/backends/arm_regs.c 2010-04-24 10:11:13.000000000 +0000
+@@ -28,6 +28,7 @@
+ #endif
+
+ #include <string.h>
++#include <stdio.h>
+ #include <dwarf.h>
+
+ #define BACKEND arm_
+@@ -58,7 +59,15 @@
+ namelen = 2;
+ break;
+
+- case 10 ... 12:
++ case 10 ... 11:
++ name[0] = 'r';
++ name[1] = '1';
++ name[2] = regno % 10 + '0';
++ namelen = 3;
++ break;
++
++ case 12:
++ *type = DW_ATE_unsigned;
+ name[0] = 'r';
+ name[1] = '1';
+ name[2] = regno % 10 + '0';
+@@ -73,6 +82,9 @@
+ break;
+
+ case 16 + 0 ... 16 + 7:
++ /* AADWARF says that there are no registers in that range,
++ * but gcc maps FPA registers here
++ */
+ regno += 96 - 16;
+ /* Fall through. */
+ case 96 + 0 ... 96 + 7:
+@@ -84,11 +96,139 @@
+ namelen = 2;
+ break;
+
++ case 64 + 0 ... 64 + 9:
++ *setname = "VFP";
++ *bits = 32;
++ *type = DW_ATE_float;
++ name[0] = 's';
++ name[1] = regno - 64 + '0';
++ namelen = 2;
++ break;
++
++ case 64 + 10 ... 64 + 31:
++ *setname = "VFP";
++ *bits = 32;
++ *type = DW_ATE_float;
++ name[0] = 's';
++ name[1] = (regno - 64) / 10 + '0';
++ name[2] = (regno - 64) % 10 + '0';
++ namelen = 3;
++ break;
++
++ case 104 + 0 ... 104 + 7:
++ /* XXX TODO:
++ * This can be either intel wireless MMX general purpose/control
++ * registers or xscale accumulator, which have different usage.
++ * We only have the intel wireless MMX here now.
++ * The name needs to be changed for the xscale accumulator too. */
++ *setname = "MMX";
++ *type = DW_ATE_unsigned;
++ *bits = 32;
++ memcpy(name, "wcgr", 4);
++ name[4] = regno - 104 + '0';
++ namelen = 5;
++ break;
++
++ case 112 + 0 ... 112 + 9:
++ *setname = "MMX";
++ *type = DW_ATE_unsigned;
++ *bits = 64;
++ name[0] = 'w';
++ name[1] = 'r';
++ name[2] = regno - 112 + '0';
++ namelen = 3;
++ break;
++
++ case 112 + 10 ... 112 + 15:
++ *setname = "MMX";
++ *type = DW_ATE_unsigned;
++ *bits = 64;
++ name[0] = 'w';
++ name[1] = 'r';
++ name[2] = '1';
++ name[3] = regno - 112 - 10 + '0';
++ namelen = 4;
++ break;
++
+ case 128:
++ *setname = "special";
+ *type = DW_ATE_unsigned;
+ return stpcpy (name, "spsr") + 1 - name;
+
++ case 129:
++ *setname = "special";
++ *type = DW_ATE_unsigned;
++ return stpcpy(name, "spsr_fiq") + 1 - name;
++
++ case 130:
++ *setname = "special";
++ *type = DW_ATE_unsigned;
++ return stpcpy(name, "spsr_irq") + 1 - name;
++
++ case 131:
++ *setname = "special";
++ *type = DW_ATE_unsigned;
++ return stpcpy(name, "spsr_abt") + 1 - name;
++
++ case 132:
++ *setname = "special";
++ *type = DW_ATE_unsigned;
++ return stpcpy(name, "spsr_und") + 1 - name;
++
++ case 133:
++ *setname = "special";
++ *type = DW_ATE_unsigned;
++ return stpcpy(name, "spsr_svc") + 1 - name;
++
++ case 144 ... 150:
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ return sprintf(name, "r%d_usr", regno - 144 + 8) + 1;
++
++ case 151 ... 157:
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ return sprintf(name, "r%d_fiq", regno - 151 + 8) + 1;
++
++ case 158 ... 159:
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ return sprintf(name, "r%d_irq", regno - 158 + 13) + 1;
++
++ case 160 ... 161:
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ return sprintf(name, "r%d_abt", regno - 160 + 13) + 1;
++
++ case 162 ... 163:
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ return sprintf(name, "r%d_und", regno - 162 + 13) + 1;
++
++ case 164 ... 165:
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ return sprintf(name, "r%d_svc", regno - 164 + 13) + 1;
++
++ case 192 ... 199:
++ *setname = "MMX";
++ *bits = 32;
++ *type = DW_ATE_unsigned;
++ name[0] = 'w';
++ name[1] = 'c';
++ name[2] = regno - 192 + '0';
++ namelen = 3;
++ break;
++
+ case 256 + 0 ... 256 + 9:
++ /* XXX TODO: Neon also uses those registers and can contain
++ * both float and integers */
+ *setname = "VFP";
+ *type = DW_ATE_float;
+ *bits = 64;
+Index: elfutils-0.146/backends/arm_retval.c
+===================================================================
+--- elfutils-0.146.orig/backends/arm_retval.c 2010-01-12 16:57:54.000000000 +0000
++++ elfutils-0.146/backends/arm_retval.c 2010-04-24 10:11:13.000000000 +0000
+@@ -45,6 +45,13 @@
+ #define nloc_intreg 1
+ #define nloc_intregs(n) (2 * (n))
+
++/* f1 */ /* XXX TODO: f0 can also have number 96 if program was compiled with -mabi=aapcs */
++static const Dwarf_Op loc_fpreg[] =
++ {
++ { .atom = DW_OP_reg16 },
++ };
++#define nloc_fpreg 1
++
+ /* The return value is a structure and is actually stored in stack space
+ passed in a hidden argument by the caller. But, the compiler
+ helpfully returns the address of that space in r0. */
+@@ -55,8 +62,9 @@
+ #define nloc_aggregate 1
+
+
+-int
+-arm_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp)
++static int
++arm_return_value_location_ (Dwarf_Die *functypedie, const Dwarf_Op **locp,
++ int soft_float)
+ {
+ /* Start with the function's type, and get the DW_AT_type attribute,
+ which is the type of the return value. */
+@@ -109,14 +117,31 @@
+ else
+ return -1;
+ }
++ if (tag == DW_TAG_base_type)
++ {
++ Dwarf_Word encoding;
++ if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_encoding,
++ &attr_mem), &encoding) != 0)
++ return -1;
++
++ if ((encoding == DW_ATE_float) && !soft_float)
++ {
++ *locp = loc_fpreg;
++ if (size <= 8)
++ return nloc_fpreg;
++ goto aggregate;
++ }
++ }
+ if (size <= 16)
+ {
+ intreg:
+ *locp = loc_intreg;
+ return size <= 4 ? nloc_intreg : nloc_intregs ((size + 3) / 4);
+ }
++ /* fall through. */
+
+ aggregate:
++ /* XXX TODO sometimes aggregates are returned in r0 (-mabi=aapcs) */
+ *locp = loc_aggregate;
+ return nloc_aggregate;
+
+@@ -135,3 +160,18 @@
+ DWARF and might be valid. */
+ return -2;
+ }
++
++/* return location for -mabi=apcs-gnu -msoft-float */
++int
++arm_return_value_location_soft (Dwarf_Die *functypedie, const Dwarf_Op **locp)
++{
++ return arm_return_value_location_ (functypedie, locp, 1);
++}
++
++/* return location for -mabi=apcs-gnu -mhard-float (current default) */
++int
++arm_return_value_location_hard (Dwarf_Die *functypedie, const Dwarf_Op **locp)
++{
++ return arm_return_value_location_ (functypedie, locp, 0);
++}
++
+Index: elfutils-0.146/libelf/elf.h
+===================================================================
+--- elfutils-0.146.orig/libelf/elf.h 2010-04-24 10:11:11.000000000 +0000
++++ elfutils-0.146/libelf/elf.h 2010-04-24 10:11:13.000000000 +0000
+@@ -2290,6 +2290,9 @@
+ #define EF_ARM_EABI_VER4 0x04000000
+ #define EF_ARM_EABI_VER5 0x05000000
+
++/* EI_OSABI values */
++#define ELFOSABI_ARM_AEABI 64 /* Contains symbol versioning. */
++
+ /* Additional symbol types for Thumb. */
+ #define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */
+ #define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */
+@@ -2307,12 +2310,19 @@
+
+ /* Processor specific values for the Phdr p_type field. */
+ #define PT_ARM_EXIDX (PT_LOPROC + 1) /* ARM unwind segment. */
++#define PT_ARM_UNWIND PT_ARM_EXIDX
+
+ /* Processor specific values for the Shdr sh_type field. */
+ #define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* ARM unwind section. */
+ #define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Preemption details. */
+ #define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* ARM attributes section. */
+
++/* Processor specific values for the Dyn d_tag field. */
++#define DT_ARM_RESERVED1 (DT_LOPROC + 0)
++#define DT_ARM_SYMTABSZ (DT_LOPROC + 1)
++#define DT_ARM_PREEMTMAB (DT_LOPROC + 2)
++#define DT_ARM_RESERVED2 (DT_LOPROC + 3)
++#define DT_ARM_NUM 4
+
+ /* ARM relocs. */
+
+@@ -2344,12 +2354,75 @@
+ #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
+ #define R_ARM_GOT32 26 /* 32 bit GOT entry */
+ #define R_ARM_PLT32 27 /* 32 bit PLT address */
++#define R_ARM_CALL 28
++#define R_ARM_JUMP24 29
++#define R_ARM_THM_JUMP24 30
++#define R_ARM_BASE_ABS 31
+ #define R_ARM_ALU_PCREL_7_0 32
+ #define R_ARM_ALU_PCREL_15_8 33
+ #define R_ARM_ALU_PCREL_23_15 34
+ #define R_ARM_LDR_SBREL_11_0 35
+ #define R_ARM_ALU_SBREL_19_12 36
+ #define R_ARM_ALU_SBREL_27_20 37
++#define R_ARM_TARGET1 38
++#define R_ARM_SBREL31 39
++#define R_ARM_V4BX 40
++#define R_ARM_TARGET2 41
++#define R_ARM_PREL31 42
++#define R_ARM_MOVW_ABS_NC 43
++#define R_ARM_MOVT_ABS 44
++#define R_ARM_MOVW_PREL_NC 45
++#define R_ARM_MOVT_PREL 46
++#define R_ARM_THM_MOVW_ABS_NC 47
++#define R_ARM_THM_MOVT_ABS 48
++#define R_ARM_THM_MOVW_PREL_NC 49
++#define R_ARM_THM_MOVT_PREL 50
++#define R_ARM_THM_JUMP19 51
++#define R_ARM_THM_JUMP6 52
++#define R_ARM_THM_ALU_PREL_11_0 53
++#define R_ARM_THM_PC12 54
++#define R_ARM_ABS32_NOI 55
++#define R_ARM_REL32_NOI 56
++#define R_ARM_ALU_PC_G0_NC 57
++#define R_ARM_ALU_PC_G0 58
++#define R_ARM_ALU_PC_G1_NC 59
++#define R_ARM_ALU_PC_G1 60
++#define R_ARM_ALU_PC_G2 61
++#define R_ARM_LDR_PC_G1 62
++#define R_ARM_LDR_PC_G2 63
++#define R_ARM_LDRS_PC_G0 64
++#define R_ARM_LDRS_PC_G1 65
++#define R_ARM_LDRS_PC_G2 66
++#define R_ARM_LDC_PC_G0 67
++#define R_ARM_LDC_PC_G1 68
++#define R_ARM_LDC_PC_G2 69
++#define R_ARM_ALU_SB_G0_NC 70
++#define R_ARM_ALU_SB_G0 71
++#define R_ARM_ALU_SB_G1_NC 72
++#define R_ARM_ALU_SB_G1 73
++#define R_ARM_ALU_SB_G2 74
++#define R_ARM_LDR_SB_G0 75
++#define R_ARM_LDR_SB_G1 76
++#define R_ARM_LDR_SB_G2 77
++#define R_ARM_LDRS_SB_G0 78
++#define R_ARM_LDRS_SB_G1 79
++#define R_ARM_LDRS_SB_G2 80
++#define R_ARM_LDC_G0 81
++#define R_ARM_LDC_G1 82
++#define R_ARM_LDC_G2 83
++#define R_ARM_MOVW_BREL_NC 84
++#define R_ARM_MOVT_BREL 85
++#define R_ARM_MOVW_BREL 86
++#define R_ARM_THM_MOVW_BREL_NC 87
++#define R_ARM_THM_MOVT_BREL 88
++#define R_ARM_THM_MOVW_BREL 89
++/* 90-93 unallocated */
++#define R_ARM_PLT32_ABS 94
++#define R_ARM_GOT_ABS 95
++#define R_ARM_GOT_PREL 96
++#define R_ARM_GOT_BREL12 97
++#define R_ARM_GOTOFF12 98
++#define R_ARM_GOTRELAX 99
+ #define R_ARM_GNU_VTENTRY 100
+ #define R_ARM_GNU_VTINHERIT 101
+ #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
+@@ -2364,6 +2437,12 @@
+ static TLS block offset */
+ #define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static
+ TLS block */
++#define R_ARM_TLS_LDO12 109
++#define R_ARM_TLS_LE12 110
++#define R_ARM_TLS_IE12GP 111
++/* 112 - 127 private range */
++#define R_ARM_ME_TOO 128 /* obsolete */
++
+ #define R_ARM_RXPC25 249
+ #define R_ARM_RSBREL32 250
+ #define R_ARM_THM_RPC22 251
+Index: elfutils-0.146/backends/libebl_arm.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ elfutils-0.146/backends/libebl_arm.h 2010-04-24 10:11:13.000000000 +0000
+@@ -0,0 +1,9 @@
++#ifndef _LIBEBL_ARM_H
++#define _LIBEBL_ARM_H 1
++
++#include <libdw.h>
++
++extern int arm_return_value_location_soft(Dwarf_Die *, const Dwarf_Op **locp);
++extern int arm_return_value_location_hard(Dwarf_Die *, const Dwarf_Op **locp);
++
++#endif