diff -r 000000000000 -r eeea35fbf182 patches/glibc/linuxthreads-2.3.2/alpha_cfi1.patch --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/patches/glibc/linuxthreads-2.3.2/alpha_cfi1.patch Sat Feb 24 11:00:05 2007 +0000 @@ -0,0 +1,136 @@ +Retrieved with +$ wget 'http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S.diff?r1=1.5&r2=1.6&cvsroot=glibc' +$ wget 'http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h.diff?r1=1.3&r2=1.4&cvsroot=glibc' + +Might fix problem building with binutils-2.14.90.0.8/gcc-3.3.3 that was not +present with binutils-2.13.90.0.18/gcc-3.3.2: + +../linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S: Assembler messages: +../linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S:63: Warning: .ent +directive without matching .end +../linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S:63: Error: can't resolve +`0' {.text section} - `L0^A' {.text section} +make[2]: *** +[/home/dkegel/wk/crosstool-0.26-pre3/build/alpha-unknown-linux-gnu/gcc-3.3-20040112-glibc-2.3.2/build-glibc/posix/vfork.o] +Error 1 +make[2]: Leaving directory +`/home/dkegel/wk/crosstool-0.26-pre3/build/alpha-unknown-linux-gnu/gcc-3.3-20040112-glibc-2.3.2/glibc-2.3.2/posix' +make[1]: *** [posix/subdir_lib] Error 2 +make[1]: Leaving directory +`/home/dkegel/wk/crosstool-0.26-pre3/build/alpha-unknown-linux-gnu/gcc-3.3-20040112-glibc-2.3.2/glibc-2.3.2' +make: *** [all] Error 2 + +See also alpha_cfi2.patch + +=================================================================== +RCS file: /cvs/glibc/libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S,v +retrieving revision 1.5 +retrieving revision 1.6 +diff -u -r1.5 -r1.6 +--- libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S 2003/02/11 06:27:53 1.5 ++++ libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S 2003/06/06 05:51:03 1.6 +@@ -19,12 +19,13 @@ + + #include + +- .globl __vfork + .align 4 +- .ent __vfork,0 +-__LABEL(__vfork) ++ .globl __vfork ++ .type __vfork, @function ++ .usepv __vfork, std ++ cfi_startproc ++__vfork: + ldgp gp, 0(pv) +- .prologue 1 + PSEUDO_PROF + + #ifdef SHARED +@@ -46,18 +47,24 @@ + fork and vfork object files. */ + $do_fork: + subq sp, 16, sp ++ cfi_adjust_cfa_offset(16) + stq ra, 0(sp) ++ cfi_offset(ra, -16) + jsr ra, HIDDEN_JUMPTARGET (__fork) + ldgp gp, 0(ra) + ldq ra, 0(sp) + addq sp, 16, sp ++ cfi_restore(ra) ++ cfi_adjust_cfa_offset(-16) + ret + + $syscall_error: + SYSCALL_ERROR_HANDLER + #endif + +-PSEUDO_END(__vfork) ++ cfi_endproc ++ .size __vfork, .-__vfork ++ + libc_hidden_def (__vfork) + + weak_alias (__vfork, vfork) +=================================================================== +RCS file: /cvs/glibc/libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h,v +retrieving revision 1.3 +retrieving revision 1.4 +diff -u -r1.3 -r1.4 +--- libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h 2003/01/12 19:26:41 1.3 ++++ libc/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h 2003/06/06 05:51:03 1.4 +@@ -40,10 +40,11 @@ + # define PSEUDO(name, syscall_name, args) \ + .globl name; \ + .align 4; \ +- .ent name, 0; \ ++ .type name, @function; \ ++ .usepv name, std; \ ++ cfi_startproc; \ + __LABEL(name) \ + ldgp gp, 0(pv); \ +- .prologue 1; \ + PSEUDO_PROF; \ + PSEUDO_PREPARE_ARGS \ + SINGLE_THREAD_P(t0); \ +@@ -55,7 +56,9 @@ + .subsection 2; \ + __LABEL($pseudo_cancel) \ + subq sp, 64, sp; \ ++ cfi_def_cfa_offset(64); \ + stq ra, 0(sp); \ ++ cfi_offset(ra, -64); \ + SAVE_ARGS_##args; \ + CENABLE; \ + LOAD_ARGS_##args; \ +@@ -67,19 +70,27 @@ + ldq ra, 0(sp); \ + ldq v0, 8(sp); \ + addq sp, 64, sp; \ ++ cfi_remember_state; \ ++ cfi_restore(ra); \ ++ cfi_def_cfa_offset(0); \ + ret; \ ++ cfi_restore_state; \ + __LABEL($multi_error) \ + CDISABLE; \ + ldq ra, 0(sp); \ + ldq v0, 8(sp); \ + addq sp, 64, sp; \ ++ cfi_restore(ra); \ ++ cfi_def_cfa_offset(0); \ + __LABEL($syscall_error) \ + SYSCALL_ERROR_HANDLER; \ +- END(name); \ + .previous + + # undef PSEUDO_END +-# define PSEUDO_END(sym) ++# define PSEUDO_END(sym) \ ++ .subsection 2; \ ++ cfi_endproc; \ ++ .size sym, .-sym + + # define SAVE_ARGS_0 /* Nothing. */ + # define SAVE_ARGS_1 SAVE_ARGS_0; stq a0, 8(sp)