FM / dyninst

/usr/share/systemtap/runtime/dyninst

Name	Size	Mode	Actions
addr-map.c	565	0644	edit dl rm
alloc.c	1188	0644	edit dl rm
arith.c	2291	0644	edit dl rm
common_session_state.h	6921	0644	edit dl rm
copy.c	4095	0644	edit dl rm
debug.h	413	0644	edit dl rm
ilog2.h	2943	0644	edit dl rm
io.c	4541	0644	edit dl rm
linux_defs.h	5602	0644	edit dl rm
linux_hash.h	1877	0644	edit dl rm
linux_types.h	654	0644	edit dl rm
loc2c-runtime.h	2494	0644	edit dl rm
map_list.h	1059	0644	edit dl rm
map_runtime.h	5160	0644	edit dl rm
namespaces.h	0	0644	edit dl rm
offptr.h	4788	0644	edit dl rm
offset_list.h	4428	0644	edit dl rm
perf.c	0	0644	edit dl rm
print.c	2700	0644	edit dl rm
probe_lock.h	1849	0644	edit dl rm
regs.c	2557	0644	edit dl rm
runtime.h	10292	0644	edit dl rm
runtime_context.h	6556	0644	edit dl rm
runtime_defines.h	280	0644	edit dl rm
session_attributes.c	1717	0644	edit dl rm
session_attributes.h	772	0644	edit dl rm
shm.c	6171	0644	edit dl rm
stapdyn.h	4617	0644	edit dl rm
stat_runtime.h	1832	0644	edit dl rm
sym.c	1621	0644	edit dl rm
task_finder.c	0	0644	edit dl rm
timer.c	2770	0644	edit dl rm
transport.c	31128	0644	edit dl rm
transport.h	3968	0644	edit dl rm
unwind.c	0	0644	edit dl rm
uprobes-regs.c	3163	0644	edit dl rm
uprobes.c	1798	0644	edit dl rm
uprobes.h	953	0644	edit dl rm

Edit: /usr/share/systemtap/runtime/dyninst/regs.c (2557B)

#ifndef _DYNINST_REGS_C_
#define _DYNINST_REGS_C_

// NB: these differ from kernel mode because there's no access
// to eflags, segment, or cr registers.

#if defined  (__x86_64__)

#define EREG(nm, regs) ((regs)->r##nm)
#define RREG(nm, regs) ((regs)->r##nm)

static void _stp_print_regs(struct pt_regs * regs)
{
	_stp_printf("RIP: %016lx\nRSP: %016lx\n",
			RREG(ip, regs), RREG(sp, regs));
	_stp_printf("RAX: %016lx RBX: %016lx RCX: %016lx\n",
			RREG(ax, regs), RREG(bx, regs), RREG(cx, regs));
	_stp_printf("RDX: %016lx RSI: %016lx RDI: %016lx\n",
			RREG(dx, regs), RREG(si, regs), RREG(di, regs));
	_stp_printf("RBP: %016lx R08: %016lx R09: %016lx\n",
			RREG(bp, regs), regs->r8, regs->r9);
	_stp_printf("R10: %016lx R11: %016lx R12: %016lx\n",
			regs->r10, regs->r11, regs->r12);
	_stp_printf("R13: %016lx R14: %016lx R15: %016lx\n",
			regs->r13, regs->r14, regs->r15);
}

#elif defined (__i386__)

#define EREG(nm, regs) ((regs)->e##nm)
#define XREG(nm, regs) ((regs)->x##nm)

/** Write the registers to a string.
 * @param regs The pt_regs saved by the kprobe.
 * @note i386 and x86_64 only so far. 
 */
static void _stp_print_regs(struct pt_regs * regs)
{
	_stp_printf ("EIP: %08lx\n", EREG(ip, regs));
	_stp_printf ("ESP: %08lx\n", EREG(sp, regs));
	_stp_printf ("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
			EREG(ax, regs), EREG(bx, regs), EREG(cx, regs), EREG(dx, regs));
	_stp_printf ("ESI: %08lx EDI: %08lx EBP: %08lx\n",
			EREG(si, regs), EREG(di, regs), EREG(bp, regs));
}

#elif defined(__powerpc__) || defined(__powerpc64__)

static void _stp_print_regs(struct pt_regs * regs)
{
	int i;

_stp_printf("NIP: %016lX", regs->nip);
	for (i = 0; i < 32; i++) {
		if ((i % 4) == 0) {
			_stp_printf("\n GPR%02d: ", i);
		}

_stp_printf("%016lX ", regs->gpr[i]);
	}
	_stp_printf("\n");
}

#elif defined (__aarch64__)
static void _stp_print_regs(struct pt_regs * regs)
{
	int i;

_stp_printf("pc : [<%016llx>] pstate: %08llx\n",
	       regs->pc, regs->pstate);
	_stp_printf("sp : %016llx\n", regs->sp);
	for (i = 29; i >= 0; i--) {
		_stp_printf("x%-2d: %016llx ", i, regs->regs[i]);
		if (i % 2 == 0)
			_stp_printf("\n");
	}
	_stp_printf("\n");
}

#endif

#endif /* _DYNINST_REGS_C_ */

/* -*- linux-c -*- * Functions to access the members of pt_regs struct * Copyright (C) 2012-2019 Red Hat Inc. * * This file is part of systemtap, and is free software. You can * redistribute it and/or modify it under the terms of the GNU General * Public License (GPL); either version 2, or (at your option) any * later version. */ #ifndef _DYNINST_REGS_C_ #define _DYNINST_REGS_C_ // NB: these differ from kernel mode because there's no access // to eflags, segment, or cr registers. #if defined (__x86_64__) #define EREG(nm, regs) ((regs)->r##nm) #define RREG(nm, regs) ((regs)->r##nm) static void _stp_print_regs(struct pt_regs * regs) { _stp_printf("RIP: %016lx\nRSP: %016lx\n", RREG(ip, regs), RREG(sp, regs)); _stp_printf("RAX: %016lx RBX: %016lx RCX: %016lx\n", RREG(ax, regs), RREG(bx, regs), RREG(cx, regs)); _stp_printf("RDX: %016lx RSI: %016lx RDI: %016lx\n", RREG(dx, regs), RREG(si, regs), RREG(di, regs)); _stp_printf("RBP: %016lx R08: %016lx R09: %016lx\n", RREG(bp, regs), regs->r8, regs->r9); _stp_printf("R10: %016lx R11: %016lx R12: %016lx\n", regs->r10, regs->r11, regs->r12); _stp_printf("R13: %016lx R14: %016lx R15: %016lx\n", regs->r13, regs->r14, regs->r15); } #elif defined (__i386__) #define EREG(nm, regs) ((regs)->e##nm) #define XREG(nm, regs) ((regs)->x##nm) /** Write the registers to a string. * @param regs The pt_regs saved by the kprobe. * @note i386 and x86_64 only so far. */ static void _stp_print_regs(struct pt_regs * regs) { _stp_printf ("EIP: %08lx\n", EREG(ip, regs)); _stp_printf ("ESP: %08lx\n", EREG(sp, regs)); _stp_printf ("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n", EREG(ax, regs), EREG(bx, regs), EREG(cx, regs), EREG(dx, regs)); _stp_printf ("ESI: %08lx EDI: %08lx EBP: %08lx\n", EREG(si, regs), EREG(di, regs), EREG(bp, regs)); } #elif defined(__powerpc__) || defined(__powerpc64__) static void _stp_print_regs(struct pt_regs * regs) { int i; _stp_printf("NIP: %016lX", regs->nip); for (i = 0; i < 32; i++) { if ((i % 4) == 0) { _stp_printf("\n GPR%02d: ", i); } _stp_printf("%016lX ", regs->gpr[i]); } _stp_printf("\n"); } #elif defined (__aarch64__) static void _stp_print_regs(struct pt_regs * regs) { int i; _stp_printf("pc : [<%016llx>] pstate: %08llx\n", regs->pc, regs->pstate); _stp_printf("sp : %016llx\n", regs->sp); for (i = 29; i >= 0; i--) { _stp_printf("x%-2d: %016llx ", i, regs->regs[i]); if (i % 2 == 0) _stp_printf("\n"); } _stp_printf("\n"); } #endif #endif /* _DYNINST_REGS_C_ */