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[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
This commit is contained in:
Richard Earnshaw 2017-01-04 14:25:04 +00:00 committed by Jiong Wang
parent 1308676957
commit 65793e420e
2 changed files with 14 additions and 1 deletions
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6
include/ChangeLog
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@ -1,3 +1,9 @@
2017-01-04 Richard Earnshaw <rearnsha@arm.com>
Jiong Wang <jiong.wang@arm.com>
* dwarf2.def (DW_OP_AARCH64_operation): Reserve the number 0xea.
(DW_CFA_GNU_window_save): Comments the multiplexing on AArch64.
2017-01-04 Jakub Jelinek <jakub@redhat.com>
Update copyright years.

9
include/dwarf2.def
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@ -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)