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Move aarch64 CIE code to aarch64 backend

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This commit moves all aarch64-specific code to deal with CIE structure
introduced in 3a67e1a6b4 from
target-independent files to the aarch64 backend.

2018-12-13  Sam Tebbs  <sam.tebbs@arm.com>

binutils/
	* dwarf.c (read_cie):  Add check for 'B'.

gas/
	* config/tc-aarch64.h (enum pointer_auth_key,
	tc_fde_entry_extras, tc_cie_entry_extras, tc_fde_entry_init_extra,
	tc_output_cie_extra, tc_cie_fde_equivalent_extra,
	tc_cie_entry_init_extra): Define.
	* dw2gencfi.c (struct cie_entry): Add tc_cie_entry_extras invocation.
	(alloc_fde_entry, select_cie_for_fde): Add tc_fde_entry_init_extra
	invocation.
	(output_cie): Add tc_output_cie_extra invocation.
	(select_cie_for_fde): Add tc_cie_fde_equivalent_extra invocation.
	* dw2gencfi.h (enum pointer_auth_key): Move to config/tc-aarch64.h.
	(struct fde_entry): Add tc_fde_entry_extras invocation
This commit is contained in:
Sam Tebbs
2018-12-13 16:27:01 +00:00
committed by Thomas Preud'homme
parent fe554d200d
commit 0903806253
6 changed files with 76 additions and 13 deletions
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2
binutils/dwarf.c
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@@ -7401,6 +7401,8 @@ read_cie (unsigned char *start, unsigned char *end,
fc->fde_encoding = *q++;
else if (*p == 'S')
;
else if (*p == 'B')
;
else
break;
p++;