[uClibc-cvs] svn commit: trunk/uClibc/ldso/ldso
vapier at uclibc.org
vapier at uclibc.org
Thu Jul 7 23:41:49 UTC 2005
Author: vapier
Date: 2005-07-07 17:41:49 -0600 (Thu, 07 Jul 2005)
New Revision: 10742
Log:
add debug code for showing argc/argv/envp and touch up some other debug output
Modified:
trunk/uClibc/ldso/ldso/dl-startup.c
Changeset:
Modified: trunk/uClibc/ldso/ldso/dl-startup.c
===================================================================
--- trunk/uClibc/ldso/ldso/dl-startup.c 2005-07-07 23:35:39 UTC (rev 10741)
+++ trunk/uClibc/ldso/ldso/dl-startup.c 2005-07-07 23:41:49 UTC (rev 10742)
@@ -101,14 +101,14 @@
strong_alias(__rtld_stack_end, __libc_stack_end); /* Exported version of __rtld_stack_end */
/* When we enter this piece of code, the program stack looks like this:
- argc argument counter (integer)
- argv[0] program name (pointer)
- argv[1...N] program args (pointers)
- argv[argc-1] end of args (integer)
- NULL
- env[0...N] environment variables (pointers)
- NULL
- auxvt[0...N] Auxiliary Vector Table elements (mixed types)
+ argc argument counter (integer)
+ argv[0] program name (pointer)
+ argv[1...N] program args (pointers)
+ argv[argc-1] end of args (integer)
+ NULL
+ env[0...N] environment variables (pointers)
+ NULL
+ auxvt[0...N] Auxiliary Vector Table elements (mixed types)
*/
static void * __attribute_used__ _dl_start(unsigned long args)
{
@@ -136,6 +136,12 @@
aux_dat += argc; /* Skip over the argv pointers */
aux_dat++; /* Skip over NULL at end of argv */
envp = (char **) aux_dat;
+ SEND_STDERR_DEBUG("argc=");
+ SEND_NUMBER_STDERR(argc, 0);
+ SEND_STDERR_DEBUG(" argv=");
+ SEND_ADDRESS_STDERR_DEBUG(argv, 0);
+ SEND_STDERR_DEBUG(" envp=");
+ SEND_ADDRESS_STDERR_DEBUG(envp, 1);
while (*aux_dat)
aux_dat++; /* Skip over the envp pointers */
aux_dat++; /* Skip over NULL at end of envp */
@@ -180,7 +186,6 @@
SEND_STDERR_DEBUG("ELF header=");
SEND_ADDRESS_STDERR_DEBUG(load_addr, 1);
-
/* Locate the global offset table. Since this code must be PIC
* we can take advantage of the magic offset register, if we
* happen to know what that is for this architecture. If not,
@@ -193,7 +198,7 @@
tpnt->loadaddr = load_addr;
/* OK, that was easy. Next scan the DYNAMIC section of the image.
We are only doing ourself right now - we will have to do the rest later */
- SEND_STDERR_DEBUG("scanning DYNAMIC section\n");
+ SEND_STDERR_DEBUG("Scanning DYNAMIC section ... ");
tpnt->dynamic_addr = dpnt;
#if defined(__mips__) || defined(__cris__)
/* Some architectures cannot call functions here, must inline */
@@ -202,7 +207,7 @@
_dl_parse_dynamic_info(dpnt, tpnt->dynamic_info, NULL, load_addr);
#endif
- SEND_STDERR_DEBUG("done scanning DYNAMIC section\n");
+ SEND_STDERR_DEBUG("DONE !\n");
#if defined(__mips__)
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