Attachment 219527 Details for Bug 251022 – Hardcoded length of the FPA registers

[patch] Hardcoded length of the FPA registers

gdb.diff (text/plain), 979 bytes, created by Dmitry Salychev on 2020-11-10 17:30:20 UTC

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Creator: Dmitry Salychev

Created: 2020-11-10 17:30:20 UTC

Size: 979 bytes

patch

obsolete

>Index: sys/arm/arm/gdb_machdep.c
>===================================================================
>--- sys/arm/arm/gdb_machdep.c	(revision 367528)
>+++ sys/arm/arm/gdb_machdep.c	(working copy)
>@@ -89,6 +89,20 @@
> 			      (kdb_thrctx->pcb_regs.sf_sp + 4 * 4);
> 			  return (&kdb_thrctx->pcb_regs.sf_pc);
> 		  }
>+	case 16:
>+	case 17:
>+	case 18:
>+	case 19:
>+	case 20:
>+	case 21:
>+	case 22:
>+	case 23:
>+		  /*
>+		   * GDB expects the FPA registers f0-f7 placed between
>+		   * the PC and the CPSR in the "g" packet each 96-bit long.
>+		   */
>+		  *regsz = 12;
>+		  break;
> 	}
> 
> 	return (NULL);
>Index: sys/arm/include/gdb_machdep.h
>===================================================================
>--- sys/arm/include/gdb_machdep.h	(revision 367528)
>+++ sys/arm/include/gdb_machdep.h	(working copy)
>@@ -31,7 +31,7 @@
> #ifndef _MACHINE_GDB_MACHDEP_H_
> #define	_MACHINE_GDB_MACHDEP_H_
> 
>-#define	GDB_BUFSZ	400
>+#define	GDB_BUFSZ	2048
> #define	GDB_NREGS	26
> #define	GDB_REG_PC	15
>

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Attachments on bug 251022: 219527 | 220011