mirror of
https://github.com/crosstool-ng/crosstool-ng.git
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1906cf93f8
You might just say: 'Yeah! crosstool-NG's got its own repo!". Unfortunately, that's because the previous repo got damaged beyond repair and I had no backup. That means I'm putting backups in place in the afternoon. That also means we've lost history... :-(
425 lines
12 KiB
Diff
425 lines
12 KiB
Diff
From http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/alpha/dl-machine.h.diff?r1=1.56&r2=1.57&cvsroot=glibc
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(minus first hunk)
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Lets glibc-2.2.5 compile with gcc-3.3
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===================================================================
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RCS file: /cvs/glibc/libc/sysdeps/alpha/dl-machine.h,v
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retrieving revision 1.56
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retrieving revision 1.57
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diff -u -r1.56 -r1.57
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--- libc/sysdeps/alpha/dl-machine.h 2001/12/12 00:10:27 1.56
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+++ libc/sysdeps/alpha/dl-machine.h 2001/12/31 17:33:59 1.57
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@@ -156,125 +157,126 @@
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#define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name, IMB) \
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extern void tramp_name (void); \
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asm ( "\
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- .globl " #tramp_name "
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- .ent " #tramp_name "
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-" #tramp_name ":
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- lda $sp, -44*8($sp)
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- .frame $sp, 44*8, $26
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- /* Preserve all integer registers that C normally doesn't. */
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- stq $26, 0*8($sp)
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- stq $0, 1*8($sp)
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- stq $1, 2*8($sp)
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- stq $2, 3*8($sp)
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- stq $3, 4*8($sp)
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- stq $4, 5*8($sp)
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- stq $5, 6*8($sp)
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- stq $6, 7*8($sp)
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- stq $7, 8*8($sp)
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- stq $8, 9*8($sp)
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- stq $16, 10*8($sp)
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- stq $17, 11*8($sp)
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- stq $18, 12*8($sp)
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- stq $19, 13*8($sp)
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- stq $20, 14*8($sp)
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- stq $21, 15*8($sp)
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- stq $22, 16*8($sp)
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- stq $23, 17*8($sp)
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- stq $24, 18*8($sp)
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- stq $25, 19*8($sp)
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- stq $29, 20*8($sp)
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- stt $f0, 21*8($sp)
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- stt $f1, 22*8($sp)
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- stt $f10, 23*8($sp)
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- stt $f11, 24*8($sp)
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- stt $f12, 25*8($sp)
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- stt $f13, 26*8($sp)
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- stt $f14, 27*8($sp)
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- stt $f15, 28*8($sp)
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- stt $f16, 29*8($sp)
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- stt $f17, 30*8($sp)
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- stt $f18, 31*8($sp)
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- stt $f19, 32*8($sp)
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- stt $f20, 33*8($sp)
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- stt $f21, 34*8($sp)
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- stt $f22, 35*8($sp)
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- stt $f23, 36*8($sp)
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- stt $f24, 37*8($sp)
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- stt $f25, 38*8($sp)
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- stt $f26, 39*8($sp)
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- stt $f27, 40*8($sp)
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- stt $f28, 41*8($sp)
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- stt $f29, 42*8($sp)
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- stt $f30, 43*8($sp)
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- .mask 0x27ff01ff, -44*8
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- .fmask 0xfffffc03, -(44-21)*8
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- /* Set up our $gp */
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- br $gp, .+4
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- ldgp $gp, 0($gp)
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- .prologue 0
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- /* Set up the arguments for fixup: */
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- /* $16 = link_map out of plt0 */
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- /* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */
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- /* $18 = return address */
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- subq $28, $27, $17
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- ldq $16, 8($27)
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- subq $17, 20, $17
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- mov $26, $18
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- addq $17, $17, $17
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- /* Do the fixup */
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- bsr $26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng
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- /* Move the destination address into position. */
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- mov $0, $27
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- /* Restore program registers. */
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- ldq $26, 0*8($sp)
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- ldq $0, 1*8($sp)
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- ldq $1, 2*8($sp)
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- ldq $2, 3*8($sp)
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- ldq $3, 4*8($sp)
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- ldq $4, 5*8($sp)
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- ldq $5, 6*8($sp)
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- ldq $6, 7*8($sp)
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- ldq $7, 8*8($sp)
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- ldq $8, 9*8($sp)
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- ldq $16, 10*8($sp)
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- ldq $17, 11*8($sp)
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- ldq $18, 12*8($sp)
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- ldq $19, 13*8($sp)
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- ldq $20, 14*8($sp)
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- ldq $21, 15*8($sp)
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- ldq $22, 16*8($sp)
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- ldq $23, 17*8($sp)
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- ldq $24, 18*8($sp)
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- ldq $25, 19*8($sp)
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- ldq $29, 20*8($sp)
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- ldt $f0, 21*8($sp)
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- ldt $f1, 22*8($sp)
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- ldt $f10, 23*8($sp)
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- ldt $f11, 24*8($sp)
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- ldt $f12, 25*8($sp)
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- ldt $f13, 26*8($sp)
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- ldt $f14, 27*8($sp)
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- ldt $f15, 28*8($sp)
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- ldt $f16, 29*8($sp)
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- ldt $f17, 30*8($sp)
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- ldt $f18, 31*8($sp)
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- ldt $f19, 32*8($sp)
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- ldt $f20, 33*8($sp)
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- ldt $f21, 34*8($sp)
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- ldt $f22, 35*8($sp)
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- ldt $f23, 36*8($sp)
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- ldt $f24, 37*8($sp)
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- ldt $f25, 38*8($sp)
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- ldt $f26, 39*8($sp)
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- ldt $f27, 40*8($sp)
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- ldt $f28, 41*8($sp)
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- ldt $f29, 42*8($sp)
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- ldt $f30, 43*8($sp)
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- /* Flush the Icache after having modified the .plt code. */
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- " #IMB "
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- /* Clean up and turn control to the destination */
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- lda $sp, 44*8($sp)
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- jmp $31, ($27)
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+ .globl " #tramp_name " \n\
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+ .ent " #tramp_name " \n\
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+" #tramp_name ": \n\
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+ lda $sp, -44*8($sp) \n\
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+ .frame $sp, 44*8, $26 \n\
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+ /* Preserve all integer registers that C normally \n\
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+ doesn't. */ \n\
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+ stq $26, 0*8($sp) \n\
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+ stq $0, 1*8($sp) \n\
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+ stq $1, 2*8($sp) \n\
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+ stq $2, 3*8($sp) \n\
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+ stq $3, 4*8($sp) \n\
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+ stq $4, 5*8($sp) \n\
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+ stq $5, 6*8($sp) \n\
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+ stq $6, 7*8($sp) \n\
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+ stq $7, 8*8($sp) \n\
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+ stq $8, 9*8($sp) \n\
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+ stq $16, 10*8($sp) \n\
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+ stq $17, 11*8($sp) \n\
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+ stq $18, 12*8($sp) \n\
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+ stq $19, 13*8($sp) \n\
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+ stq $20, 14*8($sp) \n\
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+ stq $21, 15*8($sp) \n\
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+ stq $22, 16*8($sp) \n\
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+ stq $23, 17*8($sp) \n\
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+ stq $24, 18*8($sp) \n\
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+ stq $25, 19*8($sp) \n\
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+ stq $29, 20*8($sp) \n\
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+ stt $f0, 21*8($sp) \n\
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+ stt $f1, 22*8($sp) \n\
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+ stt $f10, 23*8($sp) \n\
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+ stt $f11, 24*8($sp) \n\
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+ stt $f12, 25*8($sp) \n\
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+ stt $f13, 26*8($sp) \n\
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+ stt $f14, 27*8($sp) \n\
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+ stt $f15, 28*8($sp) \n\
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+ stt $f16, 29*8($sp) \n\
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+ stt $f17, 30*8($sp) \n\
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+ stt $f18, 31*8($sp) \n\
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+ stt $f19, 32*8($sp) \n\
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+ stt $f20, 33*8($sp) \n\
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+ stt $f21, 34*8($sp) \n\
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+ stt $f22, 35*8($sp) \n\
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+ stt $f23, 36*8($sp) \n\
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+ stt $f24, 37*8($sp) \n\
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+ stt $f25, 38*8($sp) \n\
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+ stt $f26, 39*8($sp) \n\
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+ stt $f27, 40*8($sp) \n\
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+ stt $f28, 41*8($sp) \n\
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+ stt $f29, 42*8($sp) \n\
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+ stt $f30, 43*8($sp) \n\
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+ .mask 0x27ff01ff, -44*8 \n\
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+ .fmask 0xfffffc03, -(44-21)*8 \n\
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+ /* Set up our $gp */ \n\
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+ br $gp, .+4 \n\
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+ ldgp $gp, 0($gp) \n\
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+ .prologue 0 \n\
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+ /* Set up the arguments for fixup: */ \n\
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+ /* $16 = link_map out of plt0 */ \n\
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+ /* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */\n\
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+ /* $18 = return address */ \n\
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+ subq $28, $27, $17 \n\
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+ ldq $16, 8($27) \n\
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+ subq $17, 20, $17 \n\
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+ mov $26, $18 \n\
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+ addq $17, $17, $17 \n\
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+ /* Do the fixup */ \n\
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+ bsr $26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng\n\
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+ /* Move the destination address into position. */ \n\
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+ mov $0, $27 \n\
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+ /* Restore program registers. */ \n\
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+ ldq $26, 0*8($sp) \n\
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+ ldq $0, 1*8($sp) \n\
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+ ldq $1, 2*8($sp) \n\
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+ ldq $2, 3*8($sp) \n\
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+ ldq $3, 4*8($sp) \n\
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+ ldq $4, 5*8($sp) \n\
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+ ldq $5, 6*8($sp) \n\
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+ ldq $6, 7*8($sp) \n\
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+ ldq $7, 8*8($sp) \n\
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+ ldq $8, 9*8($sp) \n\
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+ ldq $16, 10*8($sp) \n\
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+ ldq $17, 11*8($sp) \n\
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+ ldq $18, 12*8($sp) \n\
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+ ldq $19, 13*8($sp) \n\
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+ ldq $20, 14*8($sp) \n\
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+ ldq $21, 15*8($sp) \n\
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+ ldq $22, 16*8($sp) \n\
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+ ldq $23, 17*8($sp) \n\
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+ ldq $24, 18*8($sp) \n\
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+ ldq $25, 19*8($sp) \n\
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+ ldq $29, 20*8($sp) \n\
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+ ldt $f0, 21*8($sp) \n\
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+ ldt $f1, 22*8($sp) \n\
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+ ldt $f10, 23*8($sp) \n\
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+ ldt $f11, 24*8($sp) \n\
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+ ldt $f12, 25*8($sp) \n\
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+ ldt $f13, 26*8($sp) \n\
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+ ldt $f14, 27*8($sp) \n\
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+ ldt $f15, 28*8($sp) \n\
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+ ldt $f16, 29*8($sp) \n\
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+ ldt $f17, 30*8($sp) \n\
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+ ldt $f18, 31*8($sp) \n\
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+ ldt $f19, 32*8($sp) \n\
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+ ldt $f20, 33*8($sp) \n\
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+ ldt $f21, 34*8($sp) \n\
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+ ldt $f22, 35*8($sp) \n\
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+ ldt $f23, 36*8($sp) \n\
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+ ldt $f24, 37*8($sp) \n\
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+ ldt $f25, 38*8($sp) \n\
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+ ldt $f26, 39*8($sp) \n\
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+ ldt $f27, 40*8($sp) \n\
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+ ldt $f28, 41*8($sp) \n\
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+ ldt $f29, 42*8($sp) \n\
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+ ldt $f30, 43*8($sp) \n\
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+ /* Flush the Icache after having modified the .plt code. */\n\
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+ " #IMB " \n\
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+ /* Clean up and turn control to the destination */ \n\
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+ lda $sp, 44*8($sp) \n\
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+ jmp $31, ($27) \n\
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.end " #tramp_name)
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#ifndef PROF
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@@ -292,85 +294,87 @@
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its return value is the user program's entry point. */
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#define RTLD_START asm ("\
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-.text
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- .set at
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- .globl _start
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- .ent _start
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-_start:
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- br $gp, 0f
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-0: ldgp $gp, 0($gp)
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- .prologue 0
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- /* Pass pointer to argument block to _dl_start. */
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- mov $sp, $16
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- bsr $26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng
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- .end _start
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- /* FALLTHRU */
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- .globl _dl_start_user
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- .ent _dl_start_user
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-_dl_start_user:
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- .frame $30,0,$31,0
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- .prologue 0
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- /* Save the user entry point address in s0. */
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- mov $0, $9
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- /* Store the highest stack address. */
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- stq $30, __libc_stack_end
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- /* See if we were run as a command with the executable file
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- name as an extra leading argument. */
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- ldl $1, _dl_skip_args
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- bne $1, $fixup_stack
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-$fixup_stack_ret:
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- /* The special initializer gets called with the stack just
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- as the application's entry point will see it; it can
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- switch stacks if it moves these contents over. */
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-" RTLD_START_SPECIAL_INIT "
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- /* Call _dl_init(_dl_loaded, argc, argv, envp) to run initializers. */
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- ldq $16, _dl_loaded
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- ldq $17, 0($sp)
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- lda $18, 8($sp)
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- s8addq $17, 8, $19
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- addq $19, $18, $19
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- jsr $26, _dl_init
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- /* Pass our finalizer function to the user in $0. */
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- lda $0, _dl_fini
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- /* Jump to the user's entry point. */
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- mov $9, $27
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- jmp ($9)
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-$fixup_stack:
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- /* Adjust the stack pointer to skip _dl_skip_args words. This
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- involves copying everything down, since the stack pointer must
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- always be 16-byte aligned. */
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- ldq $2, 0($sp)
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- ldq $5, _dl_argv
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- subq $31, $1, $6
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- subq $2, $1, $2
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- s8addq $6, $5, $5
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- mov $sp, $4
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- s8addq $1, $sp, $3
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- stq $2, 0($sp)
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- stq $5, _dl_argv
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- /* Copy down argv. */
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-0: ldq $5, 8($3)
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- addq $4, 8, $4
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- addq $3, 8, $3
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- stq $5, 0($4)
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- bne $5, 0b
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- /* Copy down envp. */
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-1: ldq $5, 8($3)
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- addq $4, 8, $4
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- addq $3, 8, $3
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- stq $5, 0($4)
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- bne $5, 1b
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- /* Copy down auxiliary table. */
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-2: ldq $5, 8($3)
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- ldq $6, 16($3)
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- addq $4, 16, $4
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- addq $3, 16, $3
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- stq $5, -8($4)
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- stq $6, 0($4)
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- bne $5, 2b
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- br $fixup_stack_ret
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- .end _dl_start_user
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- .set noat
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+.text \n\
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+ .set at \n\
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+ .globl _start \n\
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+ .ent _start \n\
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+_start: \n\
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+ br $gp, 0f \n\
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+0: ldgp $gp, 0($gp) \n\
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+ .prologue 0 \n\
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+ /* Pass pointer to argument block to _dl_start. */ \n\
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+ mov $sp, $16 \n\
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+ bsr $26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng \n\
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+ .end _start \n\
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+ /* FALLTHRU */ \n\
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+ .globl _dl_start_user \n\
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+ .ent _dl_start_user \n\
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+_dl_start_user: \n\
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+ .frame $30,0,$31,0 \n\
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+ .prologue 0 \n\
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+ /* Save the user entry point address in s0. */ \n\
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+ mov $0, $9 \n\
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+ /* Store the highest stack address. */ \n\
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+ stq $30, __libc_stack_end \n\
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+ /* See if we were run as a command with the executable \n\
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+ file name as an extra leading argument. */ \n\
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+ ldl $1, _dl_skip_args \n\
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+ bne $1, $fixup_stack \n\
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+$fixup_stack_ret: \n\
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+ /* The special initializer gets called with the stack \n\
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+ just as the application's entry point will see it; \n\
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+ it can switch stacks if it moves these contents \n\
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+ over. */ \n\
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+" RTLD_START_SPECIAL_INIT " \n\
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+ /* Call _dl_init(_dl_loaded, argc, argv, envp) to run \n\
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+ initializers. */ \n\
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+ ldq $16, _dl_loaded \n\
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+ ldq $17, 0($sp) \n\
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+ lda $18, 8($sp) \n\
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+ s8addq $17, 8, $19 \n\
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+ addq $19, $18, $19 \n\
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+ jsr $26, _dl_init \n\
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+ /* Pass our finalizer function to the user in $0. */ \n\
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+ lda $0, _dl_fini \n\
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+ /* Jump to the user's entry point. */ \n\
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+ mov $9, $27 \n\
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+ jmp ($9) \n\
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+$fixup_stack: \n\
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+ /* Adjust the stack pointer to skip _dl_skip_args words.\n\
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+ This involves copying everything down, since the \n\
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+ stack pointer must always be 16-byte aligned. */ \n\
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+ ldq $2, 0($sp) \n\
|
|
+ ldq $5, _dl_argv \n\
|
|
+ subq $31, $1, $6 \n\
|
|
+ subq $2, $1, $2 \n\
|
|
+ s8addq $6, $5, $5 \n\
|
|
+ mov $sp, $4 \n\
|
|
+ s8addq $1, $sp, $3 \n\
|
|
+ stq $2, 0($sp) \n\
|
|
+ stq $5, _dl_argv \n\
|
|
+ /* Copy down argv. */ \n\
|
|
+0: ldq $5, 8($3) \n\
|
|
+ addq $4, 8, $4 \n\
|
|
+ addq $3, 8, $3 \n\
|
|
+ stq $5, 0($4) \n\
|
|
+ bne $5, 0b \n\
|
|
+ /* Copy down envp. */ \n\
|
|
+1: ldq $5, 8($3) \n\
|
|
+ addq $4, 8, $4 \n\
|
|
+ addq $3, 8, $3 \n\
|
|
+ stq $5, 0($4) \n\
|
|
+ bne $5, 1b \n\
|
|
+ /* Copy down auxiliary table. */ \n\
|
|
+2: ldq $5, 8($3) \n\
|
|
+ ldq $6, 16($3) \n\
|
|
+ addq $4, 16, $4 \n\
|
|
+ addq $3, 16, $3 \n\
|
|
+ stq $5, -8($4) \n\
|
|
+ stq $6, 0($4) \n\
|
|
+ bne $5, 2b \n\
|
|
+ br $fixup_stack_ret \n\
|
|
+ .end _dl_start_user \n\
|
|
+ .set noat \n\
|
|
.previous");
|
|
|
|
#ifndef RTLD_START_SPECIAL_INIT
|