mirror of
https://abf.rosa.ru/djam/gcc7.git
synced 2025-02-23 14:52:51 +00:00
69 lines
2.4 KiB
Diff
69 lines
2.4 KiB
Diff
--- gcc-linaro-4.8-2013.10/gcc/config/i386/biarch64.h.linux32~ 2013-10-23 13:05:04.743417335 +0200
|
|
+++ gcc-linaro-4.8-2013.10/gcc/config/i386/biarch64.h 2013-10-23 13:06:46.186149127 +0200
|
|
@@ -27,3 +27,11 @@ see the files COPYING3 and COPYING.RUNTI
|
|
|
|
#define TARGET_64BIT_DEFAULT (OPTION_MASK_ISA_64BIT | OPTION_MASK_ABI_64)
|
|
#define TARGET_BI_ARCH 1
|
|
+#if defined(__linux__)
|
|
+#ifndef inhibit_libc
|
|
+#include <sys/syscall.h>
|
|
+#include <sys/personality.h>
|
|
+#define TARGET_32BIT_PERSONALITY \
|
|
+ ((syscall(SYS_personality, 0xffffffff) & PER_MASK) == PER_LINUX32)
|
|
+#endif
|
|
+#endif
|
|
--- gcc-linaro-4.8-2013.10/gcc/opts-common.c.linux32~ 2013-04-08 21:06:00.000000000 +0200
|
|
+++ gcc-linaro-4.8-2013.10/gcc/opts-common.c 2013-10-23 13:05:04.743417335 +0200
|
|
@@ -21,6 +21,7 @@ along with GCC; see the file COPYING3.
|
|
#include "system.h"
|
|
#include "intl.h"
|
|
#include "coretypes.h"
|
|
+#include "tm.h"
|
|
#include "opts.h"
|
|
#include "flags.h"
|
|
#include "diagnostic.h"
|
|
@@ -744,6 +745,10 @@ decode_cmdline_options_to_array (unsigne
|
|
unsigned int n, i;
|
|
struct cl_decoded_option *opt_array;
|
|
unsigned int num_decoded_options;
|
|
+#ifdef TARGET_32BIT_PERSONALITY
|
|
+ bool arch_flag = false;
|
|
+ bool arch_32bit = TARGET_32BIT_PERSONALITY;
|
|
+#endif
|
|
|
|
opt_array = XNEWVEC (struct cl_decoded_option, argc);
|
|
|
|
@@ -773,11 +778,33 @@ decode_cmdline_options_to_array (unsigne
|
|
continue;
|
|
}
|
|
|
|
+#ifdef TARGET_32BIT_PERSONALITY
|
|
+ if (!arch_flag && arch_32bit
|
|
+ && opt[1] == 'm' && ((opt[2] == '3' && opt[3] == '2')
|
|
+ || (opt[2] == '6' && opt[3] == '4'))
|
|
+ && opt[4] == '\0')
|
|
+ arch_flag = true;
|
|
+#endif
|
|
n = decode_cmdline_option (argv + i, lang_mask,
|
|
&opt_array[num_decoded_options]);
|
|
num_decoded_options++;
|
|
}
|
|
|
|
+#ifdef TARGET_32BIT_PERSONALITY
|
|
+ if (!arch_flag && arch_32bit)
|
|
+ {
|
|
+ char const **argvec = XNEWVEC (char const *, 2);
|
|
+ argvec[0] = "-m32";
|
|
+ argvec[1] = NULL;
|
|
+ if (++num_decoded_options > argc)
|
|
+ opt_array = XRESIZEVEC (struct cl_decoded_option,
|
|
+ opt_array, num_decoded_options);
|
|
+ (void)decode_cmdline_option (argvec, lang_mask,
|
|
+ &opt_array[num_decoded_options - 1]);
|
|
+ free (argvec);
|
|
+ }
|
|
+#endif
|
|
+
|
|
*decoded_options = opt_array;
|
|
*decoded_options_count = num_decoded_options;
|
|
prune_options (decoded_options, decoded_options_count);
|