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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2014-11-13 10:45:28 +0100 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2014-11-13 10:45:28 +0100 |
| commit | 20ed0d266f2c04f5612e2cedf02ede0d0c152e73 (patch) | |
| tree | 74fceca7599446ed41bf28dcdb5ccfff7c0ca28a | |
| parent | 53244a4e12797f10c028d2cf0e091330854c44e7 (diff) | |
| download | glibc-20ed0d266f2c04f5612e2cedf02ede0d0c152e73.tar glibc-20ed0d266f2c04f5612e2cedf02ede0d0c152e73.tar.gz glibc-20ed0d266f2c04f5612e2cedf02ede0d0c152e73.tar.bz2 glibc-20ed0d266f2c04f5612e2cedf02ede0d0c152e73.zip | |
S/390: dl-machine.h: Use numbered labels in inline assembly.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/dl-machine.h | 18 |
2 files changed, 14 insertions, 9 deletions
@@ -1,5 +1,10 @@ 2014-11-13 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/s390-32/dl-machine.h (RTLD_START): + Use numbered labels in inline assembly. + +2014-11-13 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Add setjmp LIBC_PROBE. * sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h index 47f5874bcc..6780405573 100644 --- a/sysdeps/s390/s390-32/dl-machine.h +++ b/sysdeps/s390/s390-32/dl-machine.h @@ -148,7 +148,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) .globl _dl_start_user\n\ _start:\n\ basr %r13,0\n\ -.L0: ahi %r13,.Llit-.L0\n\ +0: ahi %r13,.Llit-0b\n\ lr %r2,%r15\n\ # Alloc stack frame\n\ ahi %r15,-96\n\ @@ -168,7 +168,7 @@ _dl_start_user:\n\ l %r1,_dl_skip_args@GOT(%r12)\n\ l %r1,0(%r1) # load _dl_skip_args\n\ ltr %r1,%r1\n\ - je .L4 # Skip the arg adjustment if there were none.\n\ + je 4f # Skip the arg adjustment if there were none.\n\ # Get the original argument count.\n\ l %r0,96(%r15)\n\ # Subtract _dl_skip_args from it.\n\ @@ -183,28 +183,28 @@ _dl_start_user:\n\ sll %r0,2\n # Number of skipped bytes.\n\ ar %r5,%r0 # Source pointer = Dest + Skipped args.\n\ # argv copy loop:\n\ -.L1: l %r7,0(%r5) # Load a word from the source.\n\ +1: l %r7,0(%r5) # Load a word from the source.\n\ st %r7,0(%r6) # Store the word in the destination.\n\ ahi %r5,4\n\ ahi %r6,4\n\ ltr %r7,%r7\n\ - jne .L1 # Stop after copying the NULL.\n\ + jne 1b # Stop after copying the NULL.\n\ # envp copy loop:\n\ -.L2: l %r7,0(%r5) # Load a word from the source.\n\ +2: l %r7,0(%r5) # Load a word from the source.\n\ st %r7,0(%r6) # Store the word in the destination.\n\ ahi %r5,4\n\ ahi %r6,4\n\ ltr %r7,%r7\n\ - jne .L2 # Stop after copying the NULL.\n\ + jne 2b # Stop after copying the NULL.\n\ # Now we have to zero out the envp entries after NULL to allow\n\ # start.S to properly find auxv by skipping zeroes.\n\ # zero out loop:\n\ lhi %r7,0\n\ -.L3: st %r7,0(%r6) # Store zero.\n\ +3: st %r7,0(%r6) # Store zero.\n\ ahi %r6,4 # Advance dest pointer.\n\ ahi %r1,-1 # Subtract one from the word count.\n\ ltr %r1,%r1\n\ - jne .L3 # Keep copying if the word count is non-zero.\n\ + jne 3b # Keep copying if the word count is non-zero.\n\ # Adjust _dl_argv\n\ la %r6,100(%r15)\n\ l %r1,_dl_argv@GOT(%r12)\n\ @@ -216,7 +216,7 @@ _dl_start_user:\n\ # Call the function to run the initializers.\n\ # Load the parameters:\n\ # (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\ -.L4: l %r2,_rtld_local@GOT(%r12)\n\ +4: l %r2,_rtld_local@GOT(%r12)\n\ l %r2,0(%r2)\n\ l %r3,96(%r15)\n\ la %r4,100(%r15)\n\ |