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Wed, 3 Jan 2024 07:15:40 +0000 From: Indu Bhagat To: binutils@sourceware.org Cc: Indu Bhagat Subject: [PATCH,V4 03/14] gas: dw2gencfi: expose a new cfi_set_last_fde API Date: Tue, 2 Jan 2024 23:15:15 -0800 Message-ID: <20240103071526.3846985-4-indu.bhagat@oracle.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240103071526.3846985-1-indu.bhagat@oracle.com> References: <20240103071526.3846985-1-indu.bhagat@oracle.com> X-ClientProxiedBy: MW4PR03CA0111.namprd03.prod.outlook.com (2603:10b6:303:b7::26) To MWHPR1001MB2158.namprd10.prod.outlook.com (2603:10b6:301:2d::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWHPR1001MB2158:EE_|CY8PR10MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: af395152-fabc-4c69-a548-08dc0c2bcad4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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(dot_cfi_endproc): Use it. (dot_cfi_fde_data): Likewise. (dot_cfi_inline_lsda): Likewise. * dw2gencfi.h (struct fde_entry): New declaration. (cfi_set_last_fde): Likewise. --- gas/dw2gencfi.c | 13 ++++++++++--- gas/dw2gencfi.h | 2 ++ 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/gas/dw2gencfi.c b/gas/dw2gencfi.c index 5fcfb373935..a69854ddc0c 100644 --- a/gas/dw2gencfi.c +++ b/gas/dw2gencfi.c @@ -481,6 +481,13 @@ cfi_end_fde (symbolS *label) frchain_now->frch_cfi_data = NULL; } +/* Set the last FDE .*/ +void +cfi_set_last_fde (struct fde_entry *fde) +{ + last_fde = fde; +} + /* Set the return column for the current FDE. */ void @@ -1330,7 +1337,7 @@ dot_cfi_endproc (int ignored ATTRIBUTE_UNUSED) return; } - last_fde = frchain_now->frch_cfi_data->cur_fde_data; + cfi_set_last_fde (frchain_now->frch_cfi_data->cur_fde_data); cfi_end_fde (symbol_temp_new_now ()); @@ -1415,7 +1422,7 @@ dot_cfi_fde_data (int ignored ATTRIBUTE_UNUSED) return; } - last_fde = frchain_now->frch_cfi_data->cur_fde_data; + cfi_set_last_fde (frchain_now->frch_cfi_data->cur_fde_data); if ((all_cfi_sections & CFI_EMIT_target) != 0 || (all_cfi_sections & CFI_EMIT_eh_frame_compact) != 0) @@ -1568,7 +1575,7 @@ dot_cfi_inline_lsda (int ignored ATTRIBUTE_UNUSED) if (last_fde->eh_header_type == EH_COMPACT_HAS_LSDA) output_compact_unwind_data (last_fde, align); - last_fde = NULL; + cfi_set_last_fde (NULL); return; } diff --git a/gas/dw2gencfi.h b/gas/dw2gencfi.h index 962fdcaed17..aa8693df342 100644 --- a/gas/dw2gencfi.h +++ b/gas/dw2gencfi.h @@ -25,6 +25,7 @@ #include "dwarf2.h" struct symbol; +struct fde_entry; extern const pseudo_typeS cfi_pseudo_table[]; @@ -35,6 +36,7 @@ extern void cfi_finish (void); /* Entry points for backends to add unwind information. */ extern void cfi_new_fde (struct symbol *); extern void cfi_end_fde (struct symbol *); +extern void cfi_set_last_fde (struct fde_entry *fde); extern void cfi_set_return_column (unsigned); extern void cfi_set_sections (void); extern void cfi_add_advance_loc (struct symbol *);