diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index d7cd6e5..630a207 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -484,15 +484,15 @@ skip_prologue_function (struct gdbarch *gdbarch, CORE_ADDR pc, int is_thumb) /* On soft-float targets, __truncdfsf2 is called to convert promoted arguments to their argument types in non-prototyped functions. */ - if (strncmp (name, "__truncdfsf2", strlen ("__truncdfsf2")) == 0) + if (startswith (name, "__truncdfsf2")) return 1; - if (strncmp (name, "__aeabi_d2f", strlen ("__aeabi_d2f")) == 0) + if (startswith (name, "__aeabi_d2f")) return 1; /* Internal functions related to thread-local storage. */ - if (strncmp (name, "__tls_get_addr", strlen ("__tls_get_addr")) == 0) + if (startswith (name, "__tls_get_addr")) return 1; - if (strncmp (name, "__aeabi_read_tp", strlen ("__aeabi_read_tp")) == 0) + if (startswith (name, "__aeabi_read_tp")) return 1; } else @@ -1314,9 +1314,7 @@ arm_skip_stack_protector(CORE_ADDR pc, struct gdbarch *gdbarch) /* ADDR must correspond to a symbol whose name is __stack_chk_guard. Otherwise, this sequence cannot be for stack protector. */ if (stack_chk_guard.minsym == NULL - || strncmp (MSYMBOL_LINKAGE_NAME (stack_chk_guard.minsym), - "__stack_chk_guard", - strlen ("__stack_chk_guard")) != 0) + || !startswith (MSYMBOL_LINKAGE_NAME (stack_chk_guard.minsym), "__stack_chk_guard")) return pc; if (is_thumb) @@ -1413,10 +1411,8 @@ arm_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) if (post_prologue_pc && (cust == NULL || COMPUNIT_PRODUCER (cust) == NULL - || strncmp (COMPUNIT_PRODUCER (cust), "GNU ", - sizeof ("GNU ") - 1) == 0 - || strncmp (COMPUNIT_PRODUCER (cust), "clang ", - sizeof ("clang ") - 1) == 0)) + || startswith (COMPUNIT_PRODUCER (cust), "GNU ") + || startswith (COMPUNIT_PRODUCER (cust), "clang "))) return post_prologue_pc; if (post_prologue_pc != 0) @@ -9315,8 +9311,8 @@ arm_skip_stub (struct frame_info *frame, CORE_ADDR pc) _call_via_xx, where x is the register name. The possible names are r0-r9, sl, fp, ip, sp, and lr. ARM RealView has similar functions, named __ARM_call_via_r[0-7]. */ - if (strncmp (name, "_call_via_", 10) == 0 - || strncmp (name, "__ARM_call_via_", strlen ("__ARM_call_via_")) == 0) + if (startswith (name, "_call_via_") + || startswith (name, "__ARM_call_via_")) { /* Use the name suffix to determine which register contains the target PC. */ @@ -9338,11 +9334,9 @@ arm_skip_stub (struct frame_info *frame, CORE_ADDR pc) namelen = strlen (name); if (name[0] == '_' && name[1] == '_' && ((namelen > 2 + strlen ("_from_thumb") - && strncmp (name + namelen - strlen ("_from_thumb"), "_from_thumb", - strlen ("_from_thumb")) == 0) + && startswith (name + namelen - strlen ("_from_thumb"), "_from_thumb")) || (namelen > 2 + strlen ("_from_arm") - && strncmp (name + namelen - strlen ("_from_arm"), "_from_arm", - strlen ("_from_arm")) == 0))) + && startswith (name + namelen - strlen ("_from_arm"), "_from_arm")))) { char *target_name; int target_len = namelen - 2; |