2016-08-09 03:55:36 +02:00
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It looks like fregs.vregs[] is an array of double?
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Casting to Dwarf_Word instead of & 0xFFFFFFF should do.
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--- backends/aarch64_initreg.c 2015-11-27 14:36:29.000000000 +0100
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+++ backends/aarch64_initreg.c 2016-08-09 03:47:25.428560159 +0200
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2016-09-17 16:53:11 +02:00
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@@ -33,7 +33,6 @@
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2016-08-09 03:55:36 +02:00
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#include "system.h"
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#include <assert.h>
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#ifdef __aarch64__
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2016-09-17 16:53:11 +02:00
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-# include <linux/uio.h>
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2016-08-09 03:55:36 +02:00
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# include <sys/user.h>
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# include <sys/ptrace.h>
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/* Deal with old glibc defining user_pt_regs instead of user_regs_struct. */
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@@ -82,7 +82,7 @@
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Dwarf_Word dwarf_fregs[32];
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for (int r = 0; r < 32; r++)
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- dwarf_fregs[r] = fregs.vregs[r] & 0xFFFFFFFF;
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+ dwarf_fregs[r] = (Dwarf_Word)fregs.vregs[r];
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if (! setfunc (64, 32, dwarf_fregs, arg))
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return false;
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