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Add AArch32 support for arm gold linker.

This commit is contained in:
Han Shen 2015-04-07 17:20:11 -07:00
parent 31ba1f58f8
commit 2449132744
4 changed files with 34 additions and 2 deletions
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4
elfcpp/ChangeLog
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@ -1,3 +1,7 @@
2015-04-07 HC Yen <hc.yen@mediatek.com>
* arm.h: Add TAG_CPU_ARCH_V8 in Tag_CPU_arch EABI attribute.
2015-02-09 Mark Wielaard <mjw@redhat.com>
* dwarf.h (enum DW_LANG): Add DW_LANG_C_plus_plus_11,

3
elfcpp/arm.h
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@ -248,7 +248,8 @@ enum
TAG_CPU_ARCH_V6_M,
TAG_CPU_ARCH_V6S_M,
TAG_CPU_ARCH_V7E_M,
MAX_TAG_CPU_ARCH = TAG_CPU_ARCH_V7E_M,
TAG_CPU_ARCH_V8,
MAX_TAG_CPU_ARCH = TAG_CPU_ARCH_V8,
// Pseudo-architecture to allow objects to be compatible with the subset of
// armv4t and armv6-m. This value should never be stored in object files.
TAG_CPU_ARCH_V4T_PLUS_V6_M = (MAX_TAG_CPU_ARCH + 1)

6
gold/ChangeLog
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@ -1,3 +1,9 @@
2015-04-07 HC Yen <hc.yen@mediatek.com>
Add AArch32 support for gold linker.
gold/
* arm.cc: Add V8 arch combine table.
2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* aarch64.cc (do_reloc_addend): Fix signature to match the parent one.

23
gold/arm.cc
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@ -10759,6 +10759,24 @@ Target_arm<big_endian>::tag_cpu_arch_combine(
T(V7E_M), // V6S_M.
T(V7E_M) // V7E_M.
};
static const int v8[] =
{
T(V8), // PRE_V4.
T(V8), // V4.
T(V8), // V4T.
T(V8), // V5T.
T(V8), // V5TE.
T(V8), // V5TEJ.
T(V8), // V6.
T(V8), // V6KZ.
T(V8), // V6T2.
T(V8), // V6K.
T(V8), // V7.
T(V8), // V6_M.
T(V8), // V6S_M.
T(V8), // V7E_M.
T(V8) // V8.
};
static const int v4t_plus_v6_m[] =
{
-1, // PRE_V4.
@ -10775,6 +10793,7 @@ Target_arm<big_endian>::tag_cpu_arch_combine(
T(V6_M), // V6_M.
T(V6S_M), // V6S_M.
T(V7E_M), // V7E_M.
T(V8), // V8.
T(V4T_PLUS_V6_M) // V4T plus V6_M.
};
static const int* comb[] =
@ -10785,6 +10804,7 @@ Target_arm<big_endian>::tag_cpu_arch_combine(
v6_m,
v6s_m,
v7e_m,
v8,
// Pseudo-architecture.
v4t_plus_v6_m
};
@ -10882,7 +10902,8 @@ Target_arm<big_endian>::tag_cpu_name_value(unsigned int value)
"ARM v7",
"ARM v6-M",
"ARM v6S-M",
"ARM v7E-M"
"ARM v7E-M",
"ARM v8"
};
const size_t name_table_size = sizeof(name_table) / sizeof(name_table[0]);