sync bugfix patches

This commit is contained in:
shixuantong 2025-01-14 09:15:11 +08:00
parent e2da93464d
commit c8e2ee3b4e
4 changed files with 237 additions and 4 deletions

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@ -0,0 +1,44 @@
From 92d384df196a099fde384f9178864dbfe8c6b0fc Mon Sep 17 00:00:00 2001
From: Anthony Green <green@moxielogic.com>
Date: Sun, 15 Sep 2024 12:32:29 -0400
Subject: [PATCH] Fix floating point compare
Conflict:NA
Reference:https://github.com/libffi/libffi/commit/92d384df196a099fde384f9178864dbfe8c6b0fc
---
testsuite/libffi.call/struct_int_float.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/testsuite/libffi.call/struct_int_float.c b/testsuite/libffi.call/struct_int_float.c
index 079634e..13fef64 100644
--- a/testsuite/libffi.call/struct_int_float.c
+++ b/testsuite/libffi.call/struct_int_float.c
@@ -16,11 +16,11 @@ typedef struct
} test_structure_int_float;
static float ABI_ATTR struct_int_float(test_structure_int_float ts1,
- test_structure_int_float ts2,
- test_structure_int_float ts3,
- test_structure_int_float ts4,
- test_structure_int_float ts5,
- test_structure_int_float ts6)
+ test_structure_int_float ts2 __UNUSED__,
+ test_structure_int_float ts3 __UNUSED__,
+ test_structure_int_float ts4 __UNUSED__,
+ test_structure_int_float ts5 __UNUSED__,
+ test_structure_int_float ts6 __UNUSED__)
{
return ts1.f;
}
@@ -84,7 +84,7 @@ int main (void)
printf ("%g\n", rfloat);
- CHECK(fabs(rfloat - 11.11) < FLT_EPSILON);
+ CHECK(fabs(rfloat - 11.11) < 3 * FLT_EPSILON);
exit(0);
}
--
2.27.0

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@ -0,0 +1,51 @@
From efb98a72d8b9bdb71b4f972efced073bee3b30fc Mon Sep 17 00:00:00 2001
From: Anthony Green <green@moxielogic.com>
Date: Sun, 15 Sep 2024 07:31:33 -0400
Subject: [PATCH] Robustify floating point comparison in test
Conflict:NA
Reference:https://github.com/libffi/libffi/commit/efb98a72d8b9bdb71b4f972efced073bee3b30fc
---
testsuite/libffi.call/struct_int_float.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/testsuite/libffi.call/struct_int_float.c b/testsuite/libffi.call/struct_int_float.c
index 7014f13..079634e 100644
--- a/testsuite/libffi.call/struct_int_float.c
+++ b/testsuite/libffi.call/struct_int_float.c
@@ -61,17 +61,17 @@ int main (void)
CHECK(ffi_prep_cif(&cif, 2, 6, &ffi_type_float, args) == FFI_OK);
ts_arg[0].i = 1;
- ts_arg[0].f = 1.11f;
+ ts_arg[0].f = 11.11f;
ts_arg[1].i = 2;
- ts_arg[1].f = 2.22f;
+ ts_arg[1].f = 22.22f;
ts_arg[2].i = 3;
- ts_arg[2].f = 3.33f;
+ ts_arg[2].f = 33.33f;
ts_arg[3].i = 4;
- ts_arg[3].f = 4.44f;
+ ts_arg[3].f = 44.44f;
ts_arg[4].i = 5;
- ts_arg[4].f = 5.55f;
+ ts_arg[4].f = 55.55f;
ts_arg[5].i = 6;
- ts_arg[5].f = 6.66f;
+ ts_arg[5].f = 66.66f;
printf ("%g\n", ts_arg[0].f);
printf ("%g\n", ts_arg[1].f);
@@ -84,7 +84,7 @@ int main (void)
printf ("%g\n", rfloat);
- CHECK(rfloat == 1.11f);
+ CHECK(fabs(rfloat - 11.11) < FLT_EPSILON);
exit(0);
}
--
2.27.0

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@ -0,0 +1,129 @@
From d21881f55ed4a44d464c9091871e69b0bb47611a Mon Sep 17 00:00:00 2001
From: kellda <59569234+kellda@users.noreply.github.com>
Date: Sun, 15 Sep 2024 13:29:42 +0200
Subject: [PATCH] Fix x86/ffi64 calls with 6 gp and some sse registers (#848)
Conflict:(1)add two header files.
(2)modify the incorrect parameters passed in.
Reference:https://github.com/libffi/libffi/commit/d21881f55ed4a44d464c9091871e69b0bb47611a
* Fix x86/ffi64 calls with 6 gp and some sse registers
* Add test demonstating issue when mixing gp and sse registers
---
src/x86/ffi64.c | 2 +-
testsuite/libffi.call/struct_int_float.c | 90 ++++++++++++++++++++++++
2 files changed, 91 insertions(+), 1 deletion(-)
create mode 100644 testsuite/libffi.call/struct_int_float.c
diff --git a/src/x86/ffi64.c b/src/x86/ffi64.c
index 6a8e37f..39f0bfd 100644
--- a/src/x86/ffi64.c
+++ b/src/x86/ffi64.c
@@ -651,7 +651,7 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
break;
default:
reg_args->gpr[gprcount] = 0;
- memcpy (&reg_args->gpr[gprcount], a, size);
+ memcpy (&reg_args->gpr[gprcount], a, sizeof(UINT64));
}
gprcount++;
break;
diff --git a/testsuite/libffi.call/struct_int_float.c b/testsuite/libffi.call/struct_int_float.c
new file mode 100644
index 0000000..7014f13
--- /dev/null
+++ b/testsuite/libffi.call/struct_int_float.c
@@ -0,0 +1,90 @@
+/* Area: ffi_call
+ Purpose: Demonstrate structures with integers corrupting earlier floats
+ Limitations: none.
+ PR: #848
+ Originator: kellda */
+
+/* { dg-do run } */
+#include "ffitest.h"
+#include <math.h>
+#include <float.h>
+
+typedef struct
+{
+ unsigned long i;
+ float f;
+} test_structure_int_float;
+
+static float ABI_ATTR struct_int_float(test_structure_int_float ts1,
+ test_structure_int_float ts2,
+ test_structure_int_float ts3,
+ test_structure_int_float ts4,
+ test_structure_int_float ts5,
+ test_structure_int_float ts6)
+{
+ return ts1.f;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_type ts_type;
+ ffi_type *ts_type_elements[3];
+ float rfloat;
+
+ test_structure_int_float ts_arg[6];
+
+ ts_type.size = 0;
+ ts_type.alignment = 0;
+ ts_type.type = FFI_TYPE_STRUCT;
+ ts_type.elements = ts_type_elements;
+ ts_type_elements[0] = &ffi_type_ulong;
+ ts_type_elements[1] = &ffi_type_float;
+ ts_type_elements[2] = NULL;
+
+ args[0] = &ts_type;
+ values[0] = &ts_arg[0];
+ args[1] = &ts_type;
+ values[1] = &ts_arg[1];
+ args[2] = &ts_type;
+ values[2] = &ts_arg[2];
+ args[3] = &ts_type;
+ values[3] = &ts_arg[3];
+ args[4] = &ts_type;
+ values[4] = &ts_arg[4];
+ args[5] = &ts_type;
+ values[5] = &ts_arg[5];
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, 2, 6, &ffi_type_float, args) == FFI_OK);
+
+ ts_arg[0].i = 1;
+ ts_arg[0].f = 1.11f;
+ ts_arg[1].i = 2;
+ ts_arg[1].f = 2.22f;
+ ts_arg[2].i = 3;
+ ts_arg[2].f = 3.33f;
+ ts_arg[3].i = 4;
+ ts_arg[3].f = 4.44f;
+ ts_arg[4].i = 5;
+ ts_arg[4].f = 5.55f;
+ ts_arg[5].i = 6;
+ ts_arg[5].f = 6.66f;
+
+ printf ("%g\n", ts_arg[0].f);
+ printf ("%g\n", ts_arg[1].f);
+ printf ("%g\n", ts_arg[2].f);
+ printf ("%g\n", ts_arg[3].f);
+ printf ("%g\n", ts_arg[4].f);
+ printf ("%g\n", ts_arg[5].f);
+
+ ffi_call(&cif, FFI_FN(struct_int_float), &rfloat, values);
+
+ printf ("%g\n", rfloat);
+
+ CHECK(rfloat == 1.11f);
+
+ exit(0);
+}
--
2.27.0

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@ -1,6 +1,6 @@
Name: libffi Name: libffi
Version: 3.4.4 Version: 3.4.4
Release: 3 Release: 4
Summary: A Portable Foreign Function Interface Library Summary: A Portable Foreign Function Interface Library
License: MIT License: MIT
URL: http://sourceware.org/libffi URL: http://sourceware.org/libffi
@ -10,6 +10,9 @@ Source2: ffitarget-multilib.h
Patch0: backport-Fix-signed-vs-unsigned-comparison.patch Patch0: backport-Fix-signed-vs-unsigned-comparison.patch
Patch1: fix-AARCH64EB-support.patch Patch1: fix-AARCH64EB-support.patch
Patch2: backport-fix-x86-ffi64-calls-with-6-gp-and-some-sse-registers.patch
Patch3: backport-Robustify-floating-point-comparison-in-test.patch
Patch4: backport-Fix-floating-point-compare.patch
BuildRequires: gcc gcc-c++ dejagnu BuildRequires: gcc gcc-c++ dejagnu
BuildRequires: make BuildRequires: make
@ -53,9 +56,7 @@ BuildArch: noarch
The help package contains man files. The help package contains man files.
%prep %prep
%setup -q %autosetup -p1 -n %{name}-%{version}
%patch0 -p1
%patch1 -p1
%build %build
%configure \ %configure \
@ -99,6 +100,14 @@ fi
%{_infodir}/libffi.info.gz %{_infodir}/libffi.info.gz
%changelog %changelog
* Tue Jan 14 2025 shixuantong <shixuantong1@huawei.com> - 3.4.4-4
- Type:bugfix
- CVE:NA
- SUG:NA
- DESC:Fix x86/ffi64 calls with 6 gp and some sse registers
Robustify floating point comparison in test
Fix floating point compare
* Thu May 25 2023 shixin <shixin21@huawei.com> - 3.4.4-3 * Thu May 25 2023 shixin <shixin21@huawei.com> - 3.4.4-3
- Type:bugfix - Type:bugfix
- ID:NA - ID:NA