From: Indu Bhagat <indu.bhagat@oracle.com>
To: binutils@sourceware.org
Cc: Indu Bhagat <indu.bhagat@oracle.com>
Subject: [PATCH,V4 03/14] gas: dw2gencfi: expose a new cfi_set_last_fde API
Date: Tue, 2 Jan 2024 23:15:15 -0800 [thread overview]
Message-ID: <20240103071526.3846985-4-indu.bhagat@oracle.com> (raw)
In-Reply-To: <20240103071526.3846985-1-indu.bhagat@oracle.com>
[No changes since V2]
gas/
* dw2gencfi.c (cfi_set_last_fde): New definition.
(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 *);
--
2.41.0
next prev parent reply other threads:[~2024-01-03 7:15 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-03 7:15 [PATCH,V4 00/14] Synthesize CFI for hand-written asm Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 01/14] gas: dw2gencfi: minor rejig for cfi_sections_set and all_cfi_sections Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 02/14] gas: dw2gencfi: use all_cfi_sections instead of cfi_sections Indu Bhagat
2024-01-03 7:15 ` Indu Bhagat [this message]
2024-01-03 7:15 ` [PATCH,V4 04/14] gas: dw2gencfi: move some tc_* defines to the header file Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 05/14] gas: dw2gencfi: expose dot_cfi_sections for scfidw2gen Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 06/14] gas: dw2gencfi: externalize the all_cfi_sections Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 07/14] gas: add new command line option --scfi[=all,none] Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 08/14] gas: scfidw2gen: new functionality to prepare for SCFI Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 09/14] opcodes: i386: new marker for insns that implicitly update stack pointer Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 10/14] gas: synthesize CFI for hand-written asm Indu Bhagat
2024-01-05 13:58 ` Jan Beulich
2024-01-08 0:46 ` Indu Bhagat
2024-01-08 8:16 ` Jan Beulich
2024-01-08 8:33 ` Indu Bhagat
2024-01-08 19:33 ` Indu Bhagat
2024-01-09 9:30 ` Jan Beulich
2024-01-10 6:10 ` Indu Bhagat
2024-01-10 9:44 ` Jan Beulich
2024-01-10 11:26 ` Indu Bhagat
2024-01-10 14:15 ` Jan Beulich
2024-01-10 19:43 ` Indu Bhagat
2024-01-11 8:13 ` Jan Beulich
2024-01-11 18:14 ` Indu Bhagat
2024-01-17 1:20 ` Indu Bhagat
2024-01-17 8:09 ` Jan Beulich
2024-01-03 7:15 ` [PATCH,V4 11/14] gas: doc: update documentation for the new listing option Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 12/14] i386-reg.tbl: Add a comment to reflect dependency on ordering Indu Bhagat
2024-01-03 7:15 ` [PATCH,V4 13/14] gas: testsuite: add a x86_64 testsuite for SCFI Indu Bhagat
2024-01-05 14:22 ` Jan Beulich
2024-01-05 22:29 ` Indu Bhagat
2024-01-08 8:11 ` Jan Beulich
2024-01-03 7:15 ` [PATCH,V4 14/14] gas/NEWS: announce the new SCFI command line option Indu Bhagat
2024-01-03 7:43 ` [PATCH,V4 09/14] opcodes: i386: new marker for insns that implicitly update stack pointer Indu Bhagat
2024-01-05 14:05 ` [PATCH, V4 " Jan Beulich
2024-01-06 10:08 ` Indu Bhagat
2024-01-08 8:12 ` Jan Beulich
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