Author: brooks Date: Fri Jul 19 23:10:43 2019 New Revision: 350158 URL: https://svnweb.freebsd.org/changeset/base/350158
Log: Remove an unneeded temporary variable in two functions. There is no need to convert an intptr_t to a long just to cast it to a (void *). Obtained from: CheriBSD MFC after: 1 week Sponsored by: DARPA, AFRL Modified: head/lib/libproc/proc_bkpt.c Modified: head/lib/libproc/proc_bkpt.c ============================================================================== --- head/lib/libproc/proc_bkpt.c Fri Jul 19 22:54:09 2019 (r350157) +++ head/lib/libproc/proc_bkpt.c Fri Jul 19 23:10:43 2019 (r350158) @@ -102,7 +102,6 @@ proc_bkptset(struct proc_handle *phdl, uintptr_t addre unsigned long *saved) { struct ptrace_io_desc piod; - unsigned long caddr; int ret = 0, stopped; instr_t instr; @@ -125,10 +124,9 @@ proc_bkptset(struct proc_handle *phdl, uintptr_t addre /* * Read the original instruction. */ - caddr = address; instr = 0; piod.piod_op = PIOD_READ_I; - piod.piod_offs = (void *)caddr; + piod.piod_offs = (void *)address; piod.piod_addr = &instr; piod.piod_len = BREAKPOINT_INSTR_SZ; if (ptrace(PT_IO, proc_getpid(phdl), (caddr_t)&piod, 0) < 0) { @@ -141,10 +139,9 @@ proc_bkptset(struct proc_handle *phdl, uintptr_t addre /* * Write a breakpoint instruction to that address. */ - caddr = address; instr = BREAKPOINT_INSTR; piod.piod_op = PIOD_WRITE_I; - piod.piod_offs = (void *)caddr; + piod.piod_offs = (void *)address; piod.piod_addr = &instr; piod.piod_len = BREAKPOINT_INSTR_SZ; if (ptrace(PT_IO, proc_getpid(phdl), (caddr_t)&piod, 0) < 0) { @@ -167,7 +164,6 @@ proc_bkptdel(struct proc_handle *phdl, uintptr_t addre unsigned long saved) { struct ptrace_io_desc piod; - unsigned long caddr; int ret = 0, stopped; instr_t instr; @@ -189,10 +185,9 @@ proc_bkptdel(struct proc_handle *phdl, uintptr_t addre /* * Overwrite the breakpoint instruction that we setup previously. */ - caddr = address; instr = saved; piod.piod_op = PIOD_WRITE_I; - piod.piod_offs = (void *)caddr; + piod.piod_offs = (void *)address; piod.piod_addr = &instr; piod.piod_len = BREAKPOINT_INSTR_SZ; if (ptrace(PT_IO, proc_getpid(phdl), (caddr_t)&piod, 0) < 0) { _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"