From: Indu Bhagat <indu.bhagat@oracle.com>
To: binutils@sourceware.org
Cc: Indu Bhagat <indu.bhagat@oracle.com>
Subject: [PATCH, V5 03/16] gas: dw2gencfi: expose a new cfi_set_last_fde API
Date: Wed, 10 Jan 2024 23:48:07 -0800 [thread overview]
Message-ID: <20240111074820.2677826-4-indu.bhagat@oracle.com> (raw)
In-Reply-To: <20240111074820.2677826-1-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 eccfd6470c2..216da39803f 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 317cb5e601e..ff52add764c 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:[~2024-01-11 7:51 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-11 7:48 [PATCH, V5 00/16] Experimental support for synthesizing CFI for hand-written asm Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 01/16] gas: dw2gencfi: minor rejig for cfi_sections_set and all_cfi_sections Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 02/16] gas: dw2gencfi: use all_cfi_sections instead of cfi_sections Indu Bhagat
2024-01-11 7:48 ` Indu Bhagat [this message]
2024-01-11 7:48 ` [PATCH, V5 04/16] gas: dw2gencfi: move some tc_* defines to the header file Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 05/16] gas: dw2gencfi: expose dot_cfi_sections for scfidw2gen Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 06/16] gas: dw2gencfi: externalize the all_cfi_sections Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 07/16] gas: add new command line option --scfi=experimental Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 08/16] gas: scfidw2gen: new functionality to prepare for SCFI Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 09/16] opcodes: i386: fix dw2_regnum data type in reg_entry Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 10/16] opcodes: gas: i386: define and use Rex2 as attribute not constraint Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 11/16] opcodes: i386: new marker for insns that implicitly update stack pointer Indu Bhagat
2024-01-11 7:57 ` Jan Beulich
2024-01-11 7:48 ` [PATCH, V5 12/16] gas: synthesize CFI for hand-written asm Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 13/16] gas: doc: update documentation for the new listing option Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 14/16] opcodes: i386-reg.tbl: Add a comment to reflect dependency on ordering Indu Bhagat
2024-01-11 7:59 ` Jan Beulich
2024-01-11 7:48 ` [PATCH, V5 15/16] gas: testsuite: add an x86_64 testsuite for SCFI Indu Bhagat
2024-01-11 7:48 ` [PATCH, V5 16/16] gas/NEWS: announce the new SCFI command line option Indu Bhagat
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