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-rw-r--r--meta-microblaze/recipes-core/newlib/files/0005-MB-X-intial-commit.patch195
1 files changed, 195 insertions, 0 deletions
diff --git a/meta-microblaze/recipes-core/newlib/files/0005-MB-X-intial-commit.patch b/meta-microblaze/recipes-core/newlib/files/0005-MB-X-intial-commit.patch
new file mode 100644
index 00000000..3f113228
--- /dev/null
+++ b/meta-microblaze/recipes-core/newlib/files/0005-MB-X-intial-commit.patch
@@ -0,0 +1,195 @@
1From 6c4a1e25108584fc472f42d58b14ee5f951080d9 Mon Sep 17 00:00:00 2001
2From: Nagaraju Mekala <nmekala@xilix.com>
3Date: Fri, 27 Jul 2018 16:10:36 +0530
4Subject: [PATCH 05/11] MB-X intial commit
5
6(cherry picked from commit 97684eb81807189dbcdca560d086100ba8bfa906)
7---
8 libgloss/microblaze/crt0.S | 2 +-
9 libgloss/microblaze/crt1.S | 2 +-
10 libgloss/microblaze/crt2.S | 2 +-
11 libgloss/microblaze/crt3.S | 2 +-
12 libgloss/microblaze/crt4.S | 2 +-
13 libgloss/microblaze/crtinit.S | 4 ++--
14 libgloss/microblaze/pgcrtinit.S | 4 ++--
15 libgloss/microblaze/sim-crtinit.S | 4 ++--
16 libgloss/microblaze/sim-pgcrtinit.S | 4 ++--
17 newlib/libc/machine/microblaze/strcmp.c | 8 ++++----
18 10 files changed, 17 insertions(+), 17 deletions(-)
19
20diff --git a/libgloss/microblaze/crt0.S b/libgloss/microblaze/crt0.S
21index b39ea90b3..865a8c269 100644
22--- a/libgloss/microblaze/crt0.S
23+++ b/libgloss/microblaze/crt0.S
24@@ -84,7 +84,7 @@ _vector_hw_exception:
25 _start1:
26 la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
27 la r2, r0, _SDA2_BASE_
28- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
29+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
30
31 brlid r15, _crtinit /* Initialize BSS and run program */
32 nop
33diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S
34index 20323ff6d..a8bf74937 100644
35--- a/libgloss/microblaze/crt1.S
36+++ b/libgloss/microblaze/crt1.S
37@@ -75,7 +75,7 @@ _vector_hw_exception:
38 _start:
39 la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
40 la r2, r0, _SDA2_BASE_
41- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
42+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
43
44 brlid r15, _crtinit /* Initialize BSS and run program */
45 nop
46diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S
47index e3fb15b26..34d9f951d 100644
48--- a/libgloss/microblaze/crt2.S
49+++ b/libgloss/microblaze/crt2.S
50@@ -73,7 +73,7 @@ _vector_hw_exception:
51 _start:
52 la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
53 la r2, r0, _SDA2_BASE_
54- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
55+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
56
57 brlid r15, _crtinit /* Initialize BSS and run program */
58 nop
59diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S
60index 452ea5265..ebcf207f5 100644
61--- a/libgloss/microblaze/crt3.S
62+++ b/libgloss/microblaze/crt3.S
63@@ -59,7 +59,7 @@
64 _start:
65 la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
66 la r2, r0, _SDA2_BASE_
67- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
68+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
69
70 brlid r15, _crtinit /* Initialize BSS and run program */
71 nop
72diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S
73index 475acecfd..4cf0b01a4 100644
74--- a/libgloss/microblaze/crt4.S
75+++ b/libgloss/microblaze/crt4.S
76@@ -59,7 +59,7 @@
77 _start:
78 la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
79 la r2, r0, _SDA2_BASE_
80- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
81+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
82
83 brlid r15, _crtinit /* Initialize BSS and run program */
84 nop
85diff --git a/libgloss/microblaze/crtinit.S b/libgloss/microblaze/crtinit.S
86index 78eb76df6..86c6dfcb0 100644
87--- a/libgloss/microblaze/crtinit.S
88+++ b/libgloss/microblaze/crtinit.S
89@@ -33,7 +33,7 @@
90 .ent _crtinit
91 .type _crtinit, @function
92 _crtinit:
93- addi r1, r1, -20 /* Save Link register */
94+ addi r1, r1, -40 /* Save Link register */
95 swi r15, r1, 0
96
97 addi r6, r0, __sbss_start /* clear SBSS */
98@@ -82,6 +82,6 @@ _crtinit:
99
100 addik r3, r19, 0 /* Restore return value */
101 rtsd r15, 8
102- addi r1, r1, 20
103+ addi r1, r1, 40
104 .end _crtinit
105
106diff --git a/libgloss/microblaze/pgcrtinit.S b/libgloss/microblaze/pgcrtinit.S
107index fca1bc45e..25930821c 100644
108--- a/libgloss/microblaze/pgcrtinit.S
109+++ b/libgloss/microblaze/pgcrtinit.S
110@@ -33,7 +33,7 @@
111 .ent _crtinit
112
113 _crtinit:
114- addi r1, r1, -20 /* Save Link register */
115+ addi r1, r1, -40 /* Save Link register */
116 swi r15, r1, 0
117
118 addi r6, r0, __sbss_start /* clear SBSS */
119@@ -87,6 +87,6 @@ _crtinit:
120 lw r15, r1, r0 /* Return back to CRT */
121 addik r3, r19, 0 /* Restore return value */
122 rtsd r15, 8
123- addi r1, r1, 20
124+ addi r1, r1, 40
125 .end _crtinit
126
127diff --git a/libgloss/microblaze/sim-crtinit.S b/libgloss/microblaze/sim-crtinit.S
128index d2f59fe6d..74586d9a7 100644
129--- a/libgloss/microblaze/sim-crtinit.S
130+++ b/libgloss/microblaze/sim-crtinit.S
131@@ -39,7 +39,7 @@
132 .ent _crtinit
133
134 _crtinit:
135- addi r1, r1, -20 /* Save Link register */
136+ addi r1, r1, -40 /* Save Link register */
137 swi r15, r1, 0
138
139 brlid r15, _program_init /* Initialize the program */
140@@ -64,6 +64,6 @@ _crtinit:
141 lw r15, r1, r0 /* Return back to CRT */
142 addik r3, r19, 0 /* Restore return value */
143 rtsd r15, 8
144- addi r1, r1, 20
145+ addi r1, r1, 40
146 .end _crtinit
147
148diff --git a/libgloss/microblaze/sim-pgcrtinit.S b/libgloss/microblaze/sim-pgcrtinit.S
149index 3c6ba8371..82ebccad4 100644
150--- a/libgloss/microblaze/sim-pgcrtinit.S
151+++ b/libgloss/microblaze/sim-pgcrtinit.S
152@@ -39,7 +39,7 @@
153 .ent _crtinit
154
155 _crtinit:
156- addi r1, r1, -20 /* Save Link register */
157+ addi r1, r1, -40 /* Save Link register */
158 swi r15, r1, 0
159
160 brlid r15, _program_init /* Initialize the program */
161@@ -67,6 +67,6 @@ _crtinit:
162
163 lw r15, r1, r0 /* Return back to CRT */
164 rtsd r15, 8
165- addi r1, r1, 20
166+ addi r1, r1, 40
167 .end _crtinit
168
169diff --git a/newlib/libc/machine/microblaze/strcmp.c b/newlib/libc/machine/microblaze/strcmp.c
170index 434195e2c..3119d82c5 100644
171--- a/newlib/libc/machine/microblaze/strcmp.c
172+++ b/newlib/libc/machine/microblaze/strcmp.c
173@@ -96,15 +96,15 @@ strcmp (const char *s1,
174
175 return (*(unsigned char *) s1) - (*(unsigned char *) s2);
176 #else
177- unsigned long *a1;
178- unsigned long *a2;
179+ unsigned int *a1;
180+ unsigned int *a2;
181
182 /* If s1 or s2 are unaligned, then compare bytes. */
183 if (!UNALIGNED (s1, s2))
184 {
185 /* If s1 and s2 are word-aligned, compare them a word at a time. */
186- a1 = (unsigned long*)s1;
187- a2 = (unsigned long*)s2;
188+ a1 = (unsigned int*)s1;
189+ a2 = (unsigned int*)s2;
190 while (*a1 == *a2)
191 {
192 /* To get here, *a1 == *a2, thus if we find a null in *a1,
193--
1942.34.1
195
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