From 0963b4bd458eab010b3b19c9ffd8eb790f2cd06c Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Fri, 7 Jan 2011 19:36:19 +0000 Subject: 2011-01-07 Michael Snyder * ada-lang.c: Comment cleanup, mostly periods and spaces. * ada-lang.h: Ditto. * ada-tasks.c: Ditto. * ada-valprint.c: Ditto. * aix-threads.c: Ditto. * alpha-linux-nat.c: Ditto. * alpha-linux-tdep.c: Ditto. * alpha-mdebug-tdep.c: Ditto. * alpha-nat.c: Ditto. * alpha-osf1-tdep.c: Ditto. * alpha-tdep.c: Ditto. * alphabsd-nat.c: Ditto. * alphabsd-tdep.c: Ditto. * amd64-darwin-tdep.c: Ditto. * amd64-linux-nat.c: Ditto. * amd64-linux-tdep.c: Ditto. * amd64-sol2-tdep.c: Ditto. * amd64-tdep.c: Ditto. * amd64-fbsd-tdep.c: Ditto. * amd64-nbsd-tdep.c: Ditto. * amd64-obsd-tdep.c: Ditto. * amd64-linux-nat.c: Ditto. * amd64-linux-tdep.c: Ditto. * arm-tdep.c: Ditto. * arm-tdep.h: Ditto. * armnbsd-nat.c: Ditto. * avr-tdep.c: Ditto. * bfin-tdep.c: Ditto. * bsd-kvm.c: Ditto. * c-typeprintc: Ditto. * c-valprint.c: Ditto. * coff-pe-read.h: Ditto. * coffreead.c: Ditto. * cris-tdep.c: Ditto. * d-lang.c: Ditto. * darwin-nat-info.c: Ditto. * darwin-nat.c: Ditto. * dbug-rom.c: Ditto. * dbxread.c: Ditto. * dcache.c: Ditto. * dcache.h: Ditto. * dec-thread.c: Ditto. * defs.h: Ditto. * demangle.c: Ditto. * dicos-tdep.c: Ditto. * dictionary.c: Ditto. * dictionary.h: Ditto. * dink32-rom.c: Ditto. * disasm.c: Ditto. * doublest.c: Ditto. * dsrec.c: Ditto. * dummy-frame.c: Ditto. * dwarf2-frame.c: Ditto. * dwarf2expr.c: Ditto. * dwarf2loc.c: Ditto. * dwarf2read.c: Ditto. * elfread.c: Ditto. * environ.c: Ditto. * eval.c: Ditto. * event-top.h: Ditto. * exceptions.c: Ditto. * exceptions.h: Ditto. * exec.c: Ditto. * expprint.c: Ditto. * expression.h: Ditto. * f-exp.y: Ditto. * f-lang.c: Ditto. * f-lang.h: Ditto. * f-typeprint.c: Ditto. * f-valprint.c: Ditto. * fbsd-nat.c: Ditto. * findvar.c: Ditto. * fork-child.c: Ditto. * frame.c: Ditto. * frame.h: Ditto. * frv-linux-tdep.c: Ditto. * frv-tdep.c: Ditto. * gcore.c: Ditto. * gdb-stabs.h: Ditto. * gdb_assert.h: Ditto. * gdb_string.h: Ditto. * gdb_thread_db.h: Ditto. * gdb_wait.h: Ditto. * gdbarch.sh: Ditto. * gdbcore.h: Ditto. * gdbthread.h: Ditto. * gdbtypes.c: Ditto. * gdbtypes.h: Ditto. * gnu-nat.c: Ditto. * gnu-nat.h: Ditto. * gnu-v2-abi.c: Ditto. * gnu-v3-abi.c: Ditto. * go32-nat.c: Ditto. * gdbarch.c: Regenerate. * gdbarch.h: Regenerate. --- gdb/arm-linux-tdep.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'gdb/arm-linux-tdep.c') diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c index 466df1ee6c2..75b1a8d529a 100644 --- a/gdb/arm-linux-tdep.c +++ b/gdb/arm-linux-tdep.c @@ -105,7 +105,7 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; GOT = global offset table As much as possible, ELF dynamic linking defers the resolution of - jump/call addresses until the last minute. The technique used is + jump/call addresses until the last minute. The technique used is inspired by the i386 ELF design, and is based on the following constraints. @@ -147,9 +147,9 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; 2) In the PLT: - The PLT is a synthetic area, created by the linker. It exists in - both executables and libraries. It is an array of stubs, one per - imported function call. It looks like this: + The PLT is a synthetic area, created by the linker. It exists in + both executables and libraries. It is an array of stubs, one per + imported function call. It looks like this: PLT[0]: str lr, [sp, #-4]! @push the return address (lr) @@ -171,7 +171,7 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; lr = &GOT[0] + 8 = &GOT[2] - NOTE: PLT[0] borrows an offset .word from PLT[1]. This is a little + NOTE: PLT[0] borrows an offset .word from PLT[1]. This is a little "tight", but allows us to keep all the PLT entries the same size. PLT[n+1]: @@ -188,12 +188,12 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; 3) In the GOT: The GOT contains helper pointers for both code (PLT) fixups and - data fixups. The first 3 entries of the GOT are special. The next + data fixups. The first 3 entries of the GOT are special. The next M entries (where M is the number of entries in the PLT) belong to - the PLT fixups. The next D (all remaining) entries belong to - various data fixups. The actual size of the GOT is 3 + M + D. + the PLT fixups. The next D (all remaining) entries belong to + various data fixups. The actual size of the GOT is 3 + M + D. - The GOT is also a synthetic area, created by the linker. It exists + The GOT is also a synthetic area, created by the linker. It exists in both executables and libraries. When the GOT is first initialized , all the GOT entries relating to PLT fixups are pointing to code back at PLT[0]. @@ -784,11 +784,11 @@ arm_linux_copy_svc (struct gdbarch *gdbarch, uint32_t insn, CORE_ADDR to, if (debug_displaced) fprintf_unfiltered (gdb_stdlog, "displaced: found " - "sigreturn/rt_sigreturn SVC call. PC in frame = %lx\n", + "sigreturn/rt_sigreturn SVC call. PC in frame = %lx\n", (unsigned long) get_frame_pc (frame)); if (debug_displaced) - fprintf_unfiltered (gdb_stdlog, "displaced: unwind pc = %lx. " + fprintf_unfiltered (gdb_stdlog, "displaced: unwind pc = %lx. " "Setting momentary breakpoint.\n", (unsigned long) return_to); gdb_assert (inferior_thread ()->control.step_resume_breakpoint -- cgit v1.2.1