diff options
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch')
| -rw-r--r-- | meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch new file mode 100644 index 000000000..18b78f090 --- /dev/null +++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch @@ -0,0 +1,194 @@ +From bb9e95aa1da6c1f8974702685db9b8486210ac5c Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala <nmekala@xilix.com> +Date: Fri, 27 Jul 2018 16:10:36 +0530 +Subject: [PATCH 06/11] MB-X intial commit + +--- + libgloss/microblaze/crt0.S | 2 +- + libgloss/microblaze/crt1.S | 2 +- + libgloss/microblaze/crt2.S | 2 +- + libgloss/microblaze/crt3.S | 2 +- + libgloss/microblaze/crt4.S | 2 +- + libgloss/microblaze/crtinit.S | 4 ++-- + libgloss/microblaze/pgcrtinit.S | 4 ++-- + libgloss/microblaze/sim-crtinit.S | 4 ++-- + libgloss/microblaze/sim-pgcrtinit.S | 4 ++-- + newlib/libc/machine/microblaze/strcmp.c | 8 ++++---- + 10 files changed, 17 insertions(+), 17 deletions(-) + +diff --git a/libgloss/microblaze/crt0.S b/libgloss/microblaze/crt0.S +index b39ea90..865a8c2 100644 +--- a/libgloss/microblaze/crt0.S ++++ b/libgloss/microblaze/crt0.S +@@ -84,7 +84,7 @@ _vector_hw_exception: + _start1: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ +- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop +diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S +index 20323ff..a8bf749 100644 +--- a/libgloss/microblaze/crt1.S ++++ b/libgloss/microblaze/crt1.S +@@ -75,7 +75,7 @@ _vector_hw_exception: + _start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ +- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop +diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S +index e3fb15b..34d9f95 100644 +--- a/libgloss/microblaze/crt2.S ++++ b/libgloss/microblaze/crt2.S +@@ -73,7 +73,7 @@ _vector_hw_exception: + _start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ +- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop +diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S +index 452ea52..ebcf207 100644 +--- a/libgloss/microblaze/crt3.S ++++ b/libgloss/microblaze/crt3.S +@@ -59,7 +59,7 @@ + _start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ +- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop +diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S +index 475acec..4cf0b01 100644 +--- a/libgloss/microblaze/crt4.S ++++ b/libgloss/microblaze/crt4.S +@@ -59,7 +59,7 @@ + _start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ +- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop +diff --git a/libgloss/microblaze/crtinit.S b/libgloss/microblaze/crtinit.S +index 78eb76d..86c6dfc 100644 +--- a/libgloss/microblaze/crtinit.S ++++ b/libgloss/microblaze/crtinit.S +@@ -33,7 +33,7 @@ + .ent _crtinit + .type _crtinit, @function + _crtinit: +- addi r1, r1, -20 /* Save Link register */ ++ addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + + addi r6, r0, __sbss_start /* clear SBSS */ +@@ -82,6 +82,6 @@ _crtinit: + + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 +- addi r1, r1, 20 ++ addi r1, r1, 40 + .end _crtinit + +diff --git a/libgloss/microblaze/pgcrtinit.S b/libgloss/microblaze/pgcrtinit.S +index fca1bc4..2593082 100644 +--- a/libgloss/microblaze/pgcrtinit.S ++++ b/libgloss/microblaze/pgcrtinit.S +@@ -33,7 +33,7 @@ + .ent _crtinit + + _crtinit: +- addi r1, r1, -20 /* Save Link register */ ++ addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + + addi r6, r0, __sbss_start /* clear SBSS */ +@@ -87,6 +87,6 @@ _crtinit: + lw r15, r1, r0 /* Return back to CRT */ + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 +- addi r1, r1, 20 ++ addi r1, r1, 40 + .end _crtinit + +diff --git a/libgloss/microblaze/sim-crtinit.S b/libgloss/microblaze/sim-crtinit.S +index d2f59fe..74586d9 100644 +--- a/libgloss/microblaze/sim-crtinit.S ++++ b/libgloss/microblaze/sim-crtinit.S +@@ -39,7 +39,7 @@ + .ent _crtinit + + _crtinit: +- addi r1, r1, -20 /* Save Link register */ ++ addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + + brlid r15, _program_init /* Initialize the program */ +@@ -64,6 +64,6 @@ _crtinit: + lw r15, r1, r0 /* Return back to CRT */ + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 +- addi r1, r1, 20 ++ addi r1, r1, 40 + .end _crtinit + +diff --git a/libgloss/microblaze/sim-pgcrtinit.S b/libgloss/microblaze/sim-pgcrtinit.S +index 3c6ba83..82ebcca 100644 +--- a/libgloss/microblaze/sim-pgcrtinit.S ++++ b/libgloss/microblaze/sim-pgcrtinit.S +@@ -39,7 +39,7 @@ + .ent _crtinit + + _crtinit: +- addi r1, r1, -20 /* Save Link register */ ++ addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + + brlid r15, _program_init /* Initialize the program */ +@@ -67,6 +67,6 @@ _crtinit: + + lw r15, r1, r0 /* Return back to CRT */ + rtsd r15, 8 +- addi r1, r1, 20 ++ addi r1, r1, 40 + .end _crtinit + +diff --git a/newlib/libc/machine/microblaze/strcmp.c b/newlib/libc/machine/microblaze/strcmp.c +index 434195e..3119d82 100644 +--- a/newlib/libc/machine/microblaze/strcmp.c ++++ b/newlib/libc/machine/microblaze/strcmp.c +@@ -96,15 +96,15 @@ strcmp (const char *s1, + + return (*(unsigned char *) s1) - (*(unsigned char *) s2); + #else +- unsigned long *a1; +- unsigned long *a2; ++ unsigned int *a1; ++ unsigned int *a2; + + /* If s1 or s2 are unaligned, then compare bytes. */ + if (!UNALIGNED (s1, s2)) + { + /* If s1 and s2 are word-aligned, compare them a word at a time. */ +- a1 = (unsigned long*)s1; +- a2 = (unsigned long*)s2; ++ a1 = (unsigned int*)s1; ++ a2 = (unsigned int*)s2; + while (*a1 == *a2) + { + /* To get here, *a1 == *a2, thus if we find a null in *a1, +-- +2.7.4 + |