src/gdb ChangeLog i386-linux-tdep.c i386-tdep. ...

[jkratoch at sourceware dot org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	jkratoch@sourceware.org	2012-02-29 14:59:42

Modified files:
	gdb            : ChangeLog i386-linux-tdep.c i386-tdep.c 
	gdb/testsuite  : ChangeLog 
	gdb/testsuite/gdb.base: disp-step-syscall.exp 

Log message:
	gdb/
	Fix disp-step-syscall.exp: fork: single step over fork.
	* i386-linux-tdep.c (-i386_linux_get_syscall_number): Rename to ...
	(i386_linux_get_syscall_number_from_regcache): ... here, new function
	comment, change parameters gdbarch and ptid to regcache.  Remove
	parameter regcache, initialize gdbarch from regcache here.
	(i386_linux_get_syscall_number, i386_linux_displaced_step_copy_insn):
	New functions.
	(i386_linux_init_abi): Install i386_linux_displaced_step_copy_insn
	instead.
	* i386-tdep.c (i386_syscall_p): Check also for 'sysenter' and
	'syscall'.  Make the 'int' check more strict.
	
	gdb/testsuite/
	Fix disp-step-syscall.exp: fork: single step over fork.
	* gdb.base/disp-step-syscall.exp (syscall_insn): Anchor it by
	whitespaces.
	(single step over $syscall): Remove its check.
	(single step over $syscall final pc): New check.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.13878&r2=1.13879
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/i386-linux-tdep.c.diff?cvsroot=src&r1=1.85&r2=1.86
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/i386-tdep.c.diff?cvsroot=src&r1=1.345&r2=1.346
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3100&r2=1.3101
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/disp-step-syscall.exp.diff?cvsroot=src&r1=1.5&r2=1.6