diff options
Diffstat (limited to 'recipes/glibc/glibc-2.6.1/glibc-crunch-eabi-setjmp_longjmp.patch')
| -rw-r--r-- | recipes/glibc/glibc-2.6.1/glibc-crunch-eabi-setjmp_longjmp.patch | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/recipes/glibc/glibc-2.6.1/glibc-crunch-eabi-setjmp_longjmp.patch b/recipes/glibc/glibc-2.6.1/glibc-crunch-eabi-setjmp_longjmp.patch new file mode 100644 index 0000000000..cf4ed6060b --- /dev/null +++ b/recipes/glibc/glibc-2.6.1/glibc-crunch-eabi-setjmp_longjmp.patch @@ -0,0 +1,112 @@ +--- glibc-2.5/ports/sysdeps/arm/eabi/setjmp.S 2006-09-22 04:39:51.000000000 +1000 ++++ glibc-2.5/ports/sysdeps/arm/eabi/setjmp.S 2007-05-24 13:31:20.000000000 +1000 +@@ -74,6 +74,34 @@ + stcl p1, cr15, [r12], #8 + Lno_iwmmxt: + ++ tst a3, #HWCAP_ARM_CRUNCH ++ beq Lno_crunch ++ ++ /* Save the call-preserved crunch registers. */ ++ /* Following instructions are cfstrd cr10, [ip], #8 (etc.) */ ++ /* stcl p4, cr4, [r12], #8 */ ++ /* stcl p4, cr5, [r12], #8 */ ++ /* stcl p4, cr6, [r12], #8 */ ++ /* stcl p4, cr7, [r12], #8 */ ++ stcl p4, cr8, [r12], #8 ++ stcl p4, cr9, [r12], #8 ++ stcl p4, cr10, [r12], #8 ++ stcl p4, cr11, [r12], #8 ++ stcl p4, cr12, [r12], #8 ++ stcl p4, cr13, [r12], #8 ++ stcl p4, cr14, [r12], #8 ++ stcl p4, cr15, [r12], #8 ++ /* Store the floating-point status register. ++ /* Following 6 instructions are FPU_CRUNCH_GETCW (r2) clob (r3, r4) */ ++ /* mrc p5, 0, r3, cr0, cr0, 0 */ ++ /* mrc p5, 0, r4, cr0, cr0, 1 */ ++ /* cdp p4, 0, cr0, cr0, cr0, 7 */ ++ /* mrc p5, 0, r2, cr0, cr0, 0 */ ++ /* mcr p5, 0, r3, cr0, cr0, 0 */ ++ /* mcr p5, 0, r4, cr0, cr0, 1 */ ++ /* str r2, [ip], #4 */ ++Lno_crunch: ++ + /* Make a tail call to __sigjmp_save; it takes the same args. */ + B PLTJMP(C_SYMBOL_NAME(__sigjmp_save)) + +--- glibc-2.5/ports/sysdeps/arm/eabi/__longjmp.S 2006-09-22 04:39:51.000000000 +1000 ++++ glibc-2.5/ports/sysdeps/arm/eabi/__longjmp.S 2007-05-24 13:31:23.000000000 +1000 +@@ -76,6 +76,34 @@ + ldcl p1, cr15, [r12], #8 + Lno_iwmmxt: + ++ tst a2, #HWCAP_ARM_CRUNCH ++ beq Lno_crunch ++ ++ /* Restore the call-preserved crunch registers. */ ++ /* Following instructions are cfldrd cr10, [ip], #8 (etc.) */ ++ /* ldcl p4, cr4, [r12], #8 */ ++ /* ldcl p4, cr5, [r12], #8 */ ++ /* ldcl p4, cr6, [r12], #8 */ ++ /* ldcl p4, cr7, [r12], #8 */ ++ ldcl p4, cr8, [r12], #8 ++ ldcl p4, cr9, [r12], #8 ++ ldcl p4, cr10, [r12], #8 ++ ldcl p4, cr11, [r12], #8 ++ ldcl p4, cr12, [r12], #8 ++ ldcl p4, cr13, [r12], #8 ++ ldcl p4, cr14, [r12], #8 ++ ldcl p4, cr15, [r12], #8 ++ /* Restore the floating-point status register. */ ++ ldr r1, [ip], #4 ++ /* Following 6 instructions are FPU_CRUNCH_SETCW (r1) clob (r2, r3). */ ++ /* mrc p5, 0, r2, cr0, cr0, 0 */ ++ /* mrc p5, 0, r3, cr0, cr0, 1 */ ++ /* mcr p5, 0, r1, cr0, cr0, 0 */ ++ /* cdp p4, 1, cr0, cr0, cr0, 7 */ ++ /* mcr p5, 0, r2, cr0, cr0, 0 */ ++ /* mcr p5, 0, r3, cr0, cr0, 1 */ ++Lno_crunch: ++ + DO_RET(lr) + + #ifdef IS_IN_rtld +--- glibc-2.5/ports/sysdeps/unix/sysv/linux/arm/sysdep.h 2006-09-22 04:39:51.000000000 +1000 ++++ glibc-2.5/ports/sysdeps/unix/sysv/linux/arm/sysdep.h 2007-05-24 12:59:03.000000000 +1000 +@@ -48,6 +48,7 @@ + #define HWCAP_ARM_EDSP 128 + #define HWCAP_ARM_JAVA 256 + #define HWCAP_ARM_IWMMXT 512 ++#define HWCAP_ARM_CRUNCH 1024 + + #ifdef __ASSEMBLER__ + +--- glibc-2.5/ports/sysdeps/unix/sysv/linux/arm/dl-procinfo.c 2007-07-02 13:20:36.000000000 +1000 ++++ glibc-2.5/ports/sysdeps/unix/sysv/linux/arm/dl-procinfo.c 2007-07-02 13:23:19.000000000 +1000 +@@ -47,12 +47,12 @@ + #if !defined PROCINFO_DECL && defined SHARED + ._dl_arm_cap_flags + #else +-PROCINFO_CLASS const char _dl_arm_cap_flags[10][10] ++PROCINFO_CLASS const char _dl_arm_cap_flags[11][10] + #endif + #ifndef PROCINFO_DECL + = { + "swp", "half", "thumb", "26bit", "fast-mult", "fpa", "vfp", "edsp", +- "java", "iwmmxt", ++ "java", "iwmmxt", "crunch", + } + #endif + #if !defined SHARED || defined PROCINFO_DECL +--- glibc-2.5/ports/sysdeps/unix/sysv/linux/arm/dl-procinfo.h 2007-07-02 13:25:23.000000000 +1000 ++++ glibc-2.5/ports/sysdeps/unix/sysv/linux/arm/dl-procinfo.h 2007-07-02 13:25:38.000000000 +1000 +@@ -24,7 +24,7 @@ + #include <ldsodefs.h> + #include <sysdep.h> + +-#define _DL_HWCAP_COUNT 10 ++#define _DL_HWCAP_COUNT 11 + + /* The kernel provides platform data but it is not interesting. */ + #define _DL_HWCAP_PLATFORM 0 |