From bd449d860fac2948f0d9109f1cdefd0d2d4a5200 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Wed, 28 Oct 2009 13:06:13 -0700 Subject: eglibc: Forward port armv4t-interworking patch * This patch is needed to support armv4t targets. Signed-off-by: Khem Raj --- recipes/eglibc/files/armv4t-interworking.patch | 53 ++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 recipes/eglibc/files/armv4t-interworking.patch (limited to 'recipes/eglibc/files/armv4t-interworking.patch') diff --git a/recipes/eglibc/files/armv4t-interworking.patch b/recipes/eglibc/files/armv4t-interworking.patch new file mode 100644 index 0000000000..55ee8565d7 --- /dev/null +++ b/recipes/eglibc/files/armv4t-interworking.patch @@ -0,0 +1,53 @@ +Index: libc/ports/sysdeps/arm/memcpy.S +=================================================================== +--- libc.orig/ports/sysdeps/arm/memcpy.S 2009-09-03 16:12:00.000000000 -0700 ++++ libc/ports/sysdeps/arm/memcpy.S 2009-10-28 12:51:22.000000000 -0700 +@@ -130,7 +130,12 @@ ENTRY(memcpy) + strcsb r4, [r0], #1 + strcsb ip, [r0] + ++#if defined (__ARM_ARCH_4T__) && defined(__THUMB_INTERWORK__) ++ ldmfd sp!, {r0, r4, lr} ++ bx lr ++#else + ldmfd sp!, {r0, r4, pc} ++#endif + + 9: rsb ip, ip, #4 + cmp ip, #2 +Index: libc/ports/sysdeps/arm/memmove.S +=================================================================== +--- libc.orig/ports/sysdeps/arm/memmove.S 2009-09-03 16:12:00.000000000 -0700 ++++ libc/ports/sysdeps/arm/memmove.S 2009-10-28 12:51:22.000000000 -0700 +@@ -144,7 +144,12 @@ ENTRY(memmove) + strneb r3, [r0, #-1]! + strcsb r4, [r0, #-1]! + strcsb ip, [r0, #-1] ++#if defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__) ++ ldmfd sp!, {r0, r4, lr} ++ bx lr ++#else + ldmfd sp!, {r0, r4, pc} ++#endif + + 9: cmp ip, #2 + ldrgtb r3, [r1, #-1]! +Index: libc/ports/sysdeps/unix/sysv/linux/arm/clone.S +=================================================================== +--- libc.orig/ports/sysdeps/unix/sysv/linux/arm/clone.S 2009-09-03 16:12:04.000000000 -0700 ++++ libc/ports/sysdeps/unix/sysv/linux/arm/clone.S 2009-10-28 12:51:22.000000000 -0700 +@@ -96,8 +96,14 @@ ENTRY(__clone) + #endif + @ pick the function arg and call address off the stack and execute + ldr r0, [sp, #4] ++#if defined(__ARM_ARCH_V4T__) && defined(__THUMB_INTERWORK__) ++ ldr ip, [sp], #8 ++ mov lr, pc ++ bx ip ++#else + mov lr, pc + ldr pc, [sp], #8 ++#endif + + @ and we are done, passing the return value through r0 + b PLTJMP(HIDDEN_JUMPTARGET(_exit)) -- cgit v1.2.3