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author | Richard Earnshaw <rearnsha@arm.com> | 2017-01-04 14:25:04 +0000 |
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committer | Jiong Wang <jiwang@gcc.gnu.org> | 2017-01-04 14:25:04 +0000 |
commit | 65793e420e34fa140025b1b2d68d84e25f305f63 (patch) | |
tree | 22a99ef4496aaa3f0a3391e590b12a00c94b47da /include/dwarf2.def | |
parent | 1308676957c2f1db7faef7b3b0e594e73ee652e6 (diff) | |
download | gcc-65793e420e34fa140025b1b2d68d84e25f305f63.zip gcc-65793e420e34fa140025b1b2d68d84e25f305f63.tar.gz gcc-65793e420e34fa140025b1b2d68d84e25f305f63.tar.bz2 |
[DWARF] New DWARF operation "DW_OP_AARCH64_operation" for AArch64
include/
* dwarf2.def (DW_OP_AARCH64_operation): Reserve the number 0xea.
(DW_CFA_GNU_window_save): Comments the multiplexing on AArch64.
Co-Authored-By: Jiong Wang <jiong.wang@arm.com>
From-SVN: r244055
Diffstat (limited to 'include/dwarf2.def')
-rw-r--r-- | include/dwarf2.def | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/dwarf2.def b/include/dwarf2.def index 4596c9a..ddadacc 100644 --- a/include/dwarf2.def +++ b/include/dwarf2.def @@ -685,6 +685,12 @@ DW_OP (DW_OP_HP_unmod_range, 0xe5) DW_OP (DW_OP_HP_tls, 0xe6) /* PGI (STMicroelectronics) extensions. */ DW_OP (DW_OP_PGI_omp_thread_num, 0xf8) +/* AARCH64 extensions. + DW_OP_AARCH64_operation takes one mandatory unsigned LEB128 operand. + Bits[6:0] of this operand is the action code, all others bits are initialized + to 0 except explicitly documented for one action. Please refer AArch64 DWARF + ABI documentation for details. */ +DW_OP (DW_OP_AARCH64_operation, 0xea) DW_END_OP DW_FIRST_ATE (DW_ATE_void, 0x0) @@ -766,7 +772,8 @@ DW_CFA (DW_CFA_hi_user, 0x3f) /* SGI/MIPS specific. */ DW_CFA (DW_CFA_MIPS_advance_loc8, 0x1d) -/* GNU extensions. */ +/* GNU extensions. + NOTE: DW_CFA_GNU_window_save is multiplexed on Sparc and AArch64. */ DW_CFA (DW_CFA_GNU_window_save, 0x2d) DW_CFA (DW_CFA_GNU_args_size, 0x2e) DW_CFA (DW_CFA_GNU_negative_offset_extended, 0x2f) |