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[v1,6/7] Apply SEH to AArch64

Message ID VI2PR83MB07188A2994A3D2DA5E237953F8B42@VI2PR83MB0718.EURPRD83.prod.outlook.com
State New
Headers
Series Structured Exception Handling (SEH) implementation for aarch64-w64-mingw32 |

Checks

Context Check Description
linaro-tcwg-bot/tcwg_binutils_build--master-arm success Build passed
linaro-tcwg-bot/tcwg_binutils_build--master-aarch64 success Build passed
linaro-tcwg-bot/tcwg_binutils_check--master-arm success Test passed
linaro-tcwg-bot/tcwg_binutils_check--master-aarch64 success Test passed

Commit Message

Evgeny Karpov April 9, 2025, 2:14 p.m. UTC 
  This change introduces the required commands for SEH on AArch64.

gas/ChangeLog:

	* config/obj-coff-seh.h (SEH_CMDS): New.
---
 gas/config/obj-coff-seh.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
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Patch

diff --git a/gas/config/obj-coff-seh.h b/gas/config/obj-coff-seh.h
index d82d88cf901..28257488350 100644
--- a/gas/config/obj-coff-seh.h
+++ b/gas/config/obj-coff-seh.h
@@ -113,6 +113,37 @@  typedef enum seh_arm64_unwind_types
 	{"seh_code", obj_coff_seh_code, 0}, \
 	{"seh_handlerdata", obj_coff_seh_handlerdata, 0},
 
+#ifdef COFFAARCH64
+#undef SEH_CMDS
+#define SEH_CMDS \
+	{"seh_proc", obj_coff_seh_proc, 0}, \
+	{"seh_endproc", obj_coff_seh_endproc, 0}, \
+	{"seh_endprologue", obj_coff_seh_endprologue, 0}, \
+	{"seh_startepilogue", obj_coff_seh_startepilogue, 0}, \
+	{"seh_endepilogue", obj_coff_seh_endepilogue, 0}, \
+	{"seh_stackalloc", obj_coff_seh_stackalloc, 0}, \
+	{"seh_handler", obj_coff_seh_handler, 0}, \
+	{"seh_handlerdata", obj_coff_seh_handlerdata, 0}, \
+	{"seh_endfunclet", obj_coff_seh_endfunclet, 0}, \
+	{"seh_save_reg", obj_coff_seh_save_reg, save_reg}, \
+	{"seh_save_reg_x", obj_coff_seh_save_reg, save_reg_x}, \
+	{"seh_save_regp", obj_coff_seh_save_reg, save_regp}, \
+	{"seh_save_regp_x", obj_coff_seh_save_reg, save_regp_x}, \
+	{"seh_save_lrpair", obj_coff_seh_save_reg, save_lrpair}, \
+	{"seh_save_fregp", obj_coff_seh_save_reg, save_fregp}, \
+	{"seh_save_fregp_x", obj_coff_seh_save_reg, save_fregp_x}, \
+	{"seh_save_freg", obj_coff_seh_save_reg, save_freg}, \
+	{"seh_save_freg_x", obj_coff_seh_save_reg, save_freg_x}, \
+	{"seh_save_fplr", obj_coff_seh_save_reg, save_fplr}, \
+	{"seh_save_fplr_x", obj_coff_seh_save_reg, save_fplr_x}, \
+	{"seh_save_r19r20_x", obj_coff_seh_save_reg, save_r19r20_x}, \
+	{"seh_add_fp", obj_coff_seh_save_reg, add_fp}, \
+	{"seh_nop", obj_coff_seh_save_reg, nop}, \
+	{"seh_pac_sign_lr", obj_coff_seh_save_reg, pac_sign_lr}, \
+	{"seh_set_fp", obj_coff_seh_save_reg, set_fp}, \
+	{"seh_save_next", obj_coff_seh_save_reg, save_next},
+#endif
+
 /* Type definitions.  */
 
 typedef struct seh_prologue_element