diff options
Diffstat (limited to 'toolchain/uClibc/patches/cris.patch')
| -rw-r--r-- | toolchain/uClibc/patches/cris.patch | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/toolchain/uClibc/patches/cris.patch b/toolchain/uClibc/patches/cris.patch new file mode 100644 index 000000000..9bd2ce795 --- /dev/null +++ b/toolchain/uClibc/patches/cris.patch @@ -0,0 +1,97 @@ +diff -Nur uClibc-0.9.32-rc1.orig/libc/sysdeps/linux/cris/sys/user.h uClibc-0.9.32-rc1/libc/sysdeps/linux/cris/sys/user.h +--- uClibc-0.9.32-rc1.orig/libc/sysdeps/linux/cris/sys/user.h 1970-01-01 01:00:00.000000000 +0100 ++++ uClibc-0.9.32-rc1/libc/sysdeps/linux/cris/sys/user.h 2010-12-28 16:41:14.000000000 +0100 +@@ -0,0 +1,81 @@ ++#ifndef __ASM_CRIS_USER_H ++#define __ASM_CRIS_USER_H ++ ++/* User-mode register used for core dumps. */ ++ ++struct user_fpregs { ++}; ++ ++struct user_regs_struct { ++ unsigned long r0; /* General registers. */ ++ unsigned long r1; ++ unsigned long r2; ++ unsigned long r3; ++ unsigned long r4; ++ unsigned long r5; ++ unsigned long r6; ++ unsigned long r7; ++ unsigned long r8; ++ unsigned long r9; ++ unsigned long r10; ++ unsigned long r11; ++ unsigned long r12; ++ unsigned long r13; ++ unsigned long sp; /* R14, Stack pointer. */ ++ unsigned long acr; /* R15, Address calculation register. */ ++ unsigned long bz; /* P0, Constant zero (8-bits). */ ++ unsigned long vr; /* P1, Version register (8-bits). */ ++ unsigned long pid; /* P2, Process ID (8-bits). */ ++ unsigned long srs; /* P3, Support register select (8-bits). */ ++ unsigned long wz; /* P4, Constant zero (16-bits). */ ++ unsigned long exs; /* P5, Exception status. */ ++ unsigned long eda; /* P6, Exception data address. */ ++ unsigned long mof; /* P7, Multiply overflow regiter. */ ++ unsigned long dz; /* P8, Constant zero (32-bits). */ ++ unsigned long ebp; /* P9, Exception base pointer. */ ++ unsigned long erp; /* P10, Exception return pointer. */ ++ unsigned long srp; /* P11, Subroutine return pointer. */ ++ unsigned long nrp; /* P12, NMI return pointer. */ ++ unsigned long ccs; /* P13, Condition code stack. */ ++ unsigned long usp; /* P14, User mode stack pointer. */ ++ unsigned long spc; /* P15, Single step PC. */ ++}; ++ ++/* ++ * Core file format: The core file is written in such a way that gdb ++ * can understand it and provide useful information to the user (under ++ * linux we use the `trad-core' bfd). The file contents are as follows: ++ * ++ * upage: 1 page consisting of a user struct that tells gdb ++ * what is present in the file. Directly after this is a ++ * copy of the task_struct, which is currently not used by gdb, ++ * but it may come in handy at some point. All of the registers ++ * are stored as part of the upage. The upage should always be ++ * only one page long. ++ * data: The data segment follows next. We use current->end_text to ++ * current->brk to pick up all of the user variables, plus any memory ++ * that may have been sbrk'ed. No attempt is made to determine if a ++ * page is demand-zero or if a page is totally unused, we just cover ++ * the entire range. All of the addresses are rounded in such a way ++ * that an integral number of pages is written. ++ * stack: We need the stack information in order to get a meaningful ++ * backtrace. We need to write the data from usp to ++ * current->start_stack, so we round each of these in order to be able ++ * to write an integer number of pages. ++ */ ++ ++struct user { ++ struct user_regs_struct regs; /* entire machine state */ ++ size_t u_tsize; /* text size (pages) */ ++ size_t u_dsize; /* data size (pages) */ ++ size_t u_ssize; /* stack size (pages) */ ++ unsigned long start_code; /* text starting address */ ++ unsigned long start_data; /* data starting address */ ++ unsigned long start_stack; /* stack starting address */ ++ long int signal; /* signal causing core dump */ ++ unsigned long u_ar0; /* help gdb find registers */ ++ unsigned long magic; /* identifies a core file */ ++ char u_comm[32]; /* user command name */ ++}; ++ ++#endif /* __ASM_CRIS_USER_H */ +diff -Nur uClibc-0.9.32-rc1.orig/libc/sysdeps/linux/cris/sysdep.h uClibc-0.9.32-rc1/libc/sysdeps/linux/cris/sysdep.h +--- uClibc-0.9.32-rc1.orig/libc/sysdeps/linux/cris/sysdep.h 2010-12-17 20:05:17.000000000 +0100 ++++ uClibc-0.9.32-rc1/libc/sysdeps/linux/cris/sysdep.h 2010-12-28 16:41:08.000000000 +0100 +@@ -20,6 +20,8 @@ + #ifndef _SYSDEP_H_ + #define _SYSDEP_H_ + ++#include <sys/syscall.h> ++ + #ifndef C_LABEL + + /* Define a macro we can use to construct the asm name for a C symbol. */ |