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authorGeorge V. Neville-Neil <gnn@FreeBSD.org>2015-02-10 19:41:30 +0000
committerGeorge V. Neville-Neil <gnn@FreeBSD.org>2015-02-10 19:41:30 +0000
commitfcb560670601b2a4d87bb31d7531c8dcc37ee71b (patch)
tree04f2661f10ad407d8e68f760bfcd884bcfdc5cc3 /lib/libproc
parent950813c4870e6ea4cc19aa62349b59a4ea8be9c1 (diff)
Notes
Diffstat (limited to 'lib/libproc')
-rw-r--r--lib/libproc/proc_bkpt.c3
-rw-r--r--lib/libproc/proc_regs.c8
2 files changed, 11 insertions, 0 deletions
diff --git a/lib/libproc/proc_bkpt.c b/lib/libproc/proc_bkpt.c
index fe6ed4ab3c5df..1e4a6cc92835e 100644
--- a/lib/libproc/proc_bkpt.c
+++ b/lib/libproc/proc_bkpt.c
@@ -51,6 +51,9 @@ __FBSDID("$FreeBSD$");
#elif defined(__powerpc__)
#define BREAKPOINT_INSTR 0x7fe00008 /* trap */
#define BREAKPOINT_INSTR_SZ 4
+#elif defined(__arm__)
+#define BREAKPOINT_INSTR 0xe7ffffff /* bkpt */
+#define BREAKPOINT_INSTR_SZ 4
#else
#error "Add support for your architecture"
#endif
diff --git a/lib/libproc/proc_regs.c b/lib/libproc/proc_regs.c
index 145c8fe3fbbc0..35d8d386731e2 100644
--- a/lib/libproc/proc_regs.c
+++ b/lib/libproc/proc_regs.c
@@ -56,6 +56,8 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue)
case REG_PC:
#if defined(__amd64__)
*regvalue = regs.r_rip;
+#elif defined(__arm__)
+ *regvalue = regs.r_pc;
#elif defined(__i386__)
*regvalue = regs.r_eip;
#elif defined(__mips__)
@@ -67,6 +69,8 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue)
case REG_SP:
#if defined(__amd64__)
*regvalue = regs.r_rsp;
+#elif defined(__arm__)
+ *regvalue = regs.r_sp;
#elif defined(__i386__)
*regvalue = regs.r_esp;
#elif defined(__mips__)
@@ -99,6 +103,8 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue)
case REG_PC:
#if defined(__amd64__)
regs.r_rip = regvalue;
+#elif defined(__arm__)
+ regs.r_pc = regvalue;
#elif defined(__i386__)
regs.r_eip = regvalue;
#elif defined(__mips__)
@@ -110,6 +116,8 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue)
case REG_SP:
#if defined(__amd64__)
regs.r_rsp = regvalue;
+#elif defined(__arm__)
+ regs.r_sp = regvalue;
#elif defined(__i386__)
regs.r_esp = regvalue;
#elif defined(__mips__)