Skip to content

[lldb] Make AddressRange dump easier on the eye #141062

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 28, 2025
Merged

Conversation

labath
Copy link
Collaborator

@labath labath commented May 22, 2025

No description provided.

@labath labath requested a review from jasonmolenda May 22, 2025 12:56
@labath labath requested a review from JDevlieghere as a code owner May 22, 2025 12:56
@llvmbot llvmbot added the lldb label May 22, 2025
@llvmbot
Copy link
Member

llvmbot commented May 22, 2025

@llvm/pr-subscribers-lldb

Author: Pavel Labath (labath)

Changes

Full diff: https://github.com/llvm/llvm-project/pull/141062.diff

7 Files Affected:

  • (modified) lldb/source/Core/AddressRange.cpp (+7-4)
  • (modified) lldb/test/Shell/SymbolFile/Breakpad/stack-cfi-parsing.test (+2-2)
  • (modified) lldb/test/Shell/SymbolFile/Breakpad/unwind-via-raSearch.test (+1-1)
  • (modified) lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-cfi.test (+1-1)
  • (modified) lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-win.test (+2-2)
  • (modified) lldb/test/Shell/SymbolFile/target-symbols-add-unwind.test (+1-1)
  • (modified) lldb/test/Shell/Unwind/basic-block-sections-with-dwarf-static.test (+2-2)
diff --git a/lldb/source/Core/AddressRange.cpp b/lldb/source/Core/AddressRange.cpp
index 6cef7e149cd20..315fcf1a6da32 100644
--- a/lldb/source/Core/AddressRange.cpp
+++ b/lldb/source/Core/AddressRange.cpp
@@ -162,15 +162,18 @@ bool AddressRange::Dump(Stream *s, Target *target, Address::DumpStyle style,
   default:
     break;
   case Address::DumpStyleSectionNameOffset:
-  case Address::DumpStyleSectionPointerOffset:
+  case Address::DumpStyleSectionPointerOffset: {
     s->PutChar('[');
     m_base_addr.Dump(s, target, style, fallback_style);
     s->PutChar('-');
-    DumpAddress(s->AsRawOstream(), m_base_addr.GetOffset() + GetByteSize(),
-                addr_size);
+    addr_t end = m_base_addr.GetOffset() + GetByteSize();
+    if (m_base_addr.GetSection())
+      s->Format("{0}", end);
+    else
+      DumpAddress(s->AsRawOstream(), end, addr_size);
     s->PutChar(')');
     return true;
-    break;
+  }
 
   case Address::DumpStyleModuleWithFileAddress:
     show_module = true;
diff --git a/lldb/test/Shell/SymbolFile/Breakpad/stack-cfi-parsing.test b/lldb/test/Shell/SymbolFile/Breakpad/stack-cfi-parsing.test
index 539b8096b58bc..9fbd29489c89b 100644
--- a/lldb/test/Shell/SymbolFile/Breakpad/stack-cfi-parsing.test
+++ b/lldb/test/Shell/SymbolFile/Breakpad/stack-cfi-parsing.test
@@ -11,7 +11,7 @@ image show-unwind -n func0
 # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes.
 # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no.
 # CHECK-NEXT: This UnwindPlan is for a trap handler function: no.
-# CHECK-NEXT: Address range of this UnwindPlan: [stack-cfi-parsing.out..module_image + 0-0x0000000000000002)
+# CHECK-NEXT: Address range of this UnwindPlan: [stack-cfi-parsing.out..module_image + 0-2)
 # CHECK-NEXT: row[0]:    0: CFA=DW_OP_breg7 +0 => rbp=DW_OP_breg7 +0 rip=DW_OP_pick 0x0
 # CHECK-NEXT: row[1]:    1: CFA=DW_OP_breg7 +0 => rbx=DW_OP_breg2 +0 rbp=DW_OP_breg0 +0 rip=DW_OP_pick 0x0
 
@@ -48,6 +48,6 @@ image show-unwind -n func9
 # CHECK: Asynchronous (not restricted to call-sites) UnwindPlan is 'breakpad STACK CFI'
 # CHECK: Synchronous (restricted to call-sites) UnwindPlan is 'breakpad STACK CFI'
 # CHECK: Symbol file UnwindPlan:
-# CHECK: Address range of this UnwindPlan: [stack-cfi-parsing.out..module_image + 9-0x000000000000000a)
+# CHECK: Address range of this UnwindPlan: [stack-cfi-parsing.out..module_image + 9-10)
 # CHECK: row[0]:    0: CFA=DW_OP_breg6 +0 => rip=DW_OP_breg0 +0
 
diff --git a/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-raSearch.test b/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-raSearch.test
index 0bcebaa00540d..580ccf8492a0f 100644
--- a/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-raSearch.test
+++ b/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-raSearch.test
@@ -15,7 +15,7 @@ image show-unwind -n call_many
 # CHECK: This UnwindPlan is sourced from the compiler: yes.
 # CHECK: This UnwindPlan is valid at all instruction locations: no.
 # CHECK: This UnwindPlan is for a trap handler function: no.
-# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-0x0000107d)
+# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-4221)
 # CHECK: row[0]:    0: CFA=RaSearch@SP+0 => esp=DW_OP_pick 0x0, DW_OP_consts +4, DW_OP_plus  eip=DW_OP_pick 0x0, DW_OP_deref
 
 image show-unwind -n nonzero_frame_size
diff --git a/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-cfi.test b/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-cfi.test
index dade708519f5b..991ae4d47cba5 100644
--- a/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-cfi.test
+++ b/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-cfi.test
@@ -13,7 +13,7 @@ image show-unwind -n bar
 # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes.
 # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no.
 # CHECK-NEXT: This UnwindPlan is for a trap handler function: no.
-# CHECK-NEXT: Address range of this UnwindPlan: [unwind-via-stack-cfi..module_image + 1056-0x0000000000000449)
+# CHECK-NEXT: Address range of this UnwindPlan: [unwind-via-stack-cfi..module_image + 1056-1097)
 # CHECK-NEXT: row[0]: 0: CFA=DW_OP_breg6 +0, DW_OP_deref => rbp=DW_OP_pick 0x0, DW_OP_deref rsp=DW_OP_pick 0x0, DW_OP_consts +16, DW_OP_plus rip=DW_OP_pick 0x0, DW_OP_consts +8, DW_OP_plus, DW_OP_deref
 
 thread backtrace
diff --git a/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-win.test b/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-win.test
index 5698a4f63878a..674e9e43262eb 100644
--- a/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-win.test
+++ b/lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-win.test
@@ -15,7 +15,7 @@ image show-unwind -n call_many
 # CHECK: This UnwindPlan is sourced from the compiler: yes.
 # CHECK: This UnwindPlan is valid at all instruction locations: no.
 # CHECK: This UnwindPlan is for a trap handler function: no.
-# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-0x0000107d)
+# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-4221)
 # CHECK: row[0]:    0: CFA=DW_OP_breg7 +0, DW_OP_consts +80, DW_OP_plus  => esp=DW_OP_pick 0x0, DW_OP_consts +4, DW_OP_plus eip=DW_OP_pick 0x0, DW_OP_deref
 
 # Then, some invalid rules.
@@ -44,7 +44,7 @@ image show-unwind -n temporary_var
 # CHECK: This UnwindPlan is sourced from the compiler: yes.
 # CHECK: This UnwindPlan is valid at all instruction locations: no.
 # CHECK: This UnwindPlan is for a trap handler function: no.
-# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4400-0x00001134)
+# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4400-4404)
 # CHECK: row[0]:    0: CFA=DW_OP_breg7 +0 => esp=DW_OP_pick 0x0, DW_OP_consts +4, DW_OP_plus  eip=DW_OP_pick 0x0, DW_OP_deref
 
 # And finally, check that backtracing works as a whole by unwinding a simple
diff --git a/lldb/test/Shell/SymbolFile/target-symbols-add-unwind.test b/lldb/test/Shell/SymbolFile/target-symbols-add-unwind.test
index 249d2ef79a891..881f71dc03548 100644
--- a/lldb/test/Shell/SymbolFile/target-symbols-add-unwind.test
+++ b/lldb/test/Shell/SymbolFile/target-symbols-add-unwind.test
@@ -41,7 +41,7 @@ image show-unwind -n private_fn --cached true
 # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes.
 # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no.
 # CHECK-NEXT: This UnwindPlan is for a trap handler function: no.
-# CHECK-NEXT: Address range of this UnwindPlan: [a.stripped.PT_LOAD[1]..text + 16-0x0000000000000013)
+# CHECK-NEXT: Address range of this UnwindPlan: [a.stripped.PT_LOAD[1]..text + 16-19)
 
 
 #--- a.s
diff --git a/lldb/test/Shell/Unwind/basic-block-sections-with-dwarf-static.test b/lldb/test/Shell/Unwind/basic-block-sections-with-dwarf-static.test
index b83e388e79d21..b926432c31196 100644
--- a/lldb/test/Shell/Unwind/basic-block-sections-with-dwarf-static.test
+++ b/lldb/test/Shell/Unwind/basic-block-sections-with-dwarf-static.test
@@ -22,7 +22,7 @@ image show-unwind --cached true -n foo
 # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes.
 # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no.
 # CHECK-NEXT: This UnwindPlan is for a trap handler function: no.
-# CHECK-NEXT: Address range of this UnwindPlan: [{{.*}}.text + 6-0x000000000000000b)[{{.*}}.text + 12-0x000000000000001b)[{{.*}}.text + 43-0x0000000000000039)[{{.*}}.text + 58-0x0000000000000045)
+# CHECK-NEXT: Address range of this UnwindPlan: [{{.*}}.text + 6-11)[{{.*}}.text + 12-27)[{{.*}}.text + 43-57)[{{.*}}.text + 58-69)
 # CHECK-NEXT: row[0]:  -37: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8]
 # CHECK-NEXT: row[1]:  -33: CFA=rsp +8 => rbx=[CFA-16] rip=[CFA-8]
 # CHECK-NEXT: row[2]:  -31: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8]
@@ -43,7 +43,7 @@ image show-unwind --cached true -n bar
 # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes.
 # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no.
 # CHECK-NEXT: This UnwindPlan is for a trap handler function: no.
-# CHECK-NEXT: Address range of this UnwindPlan: [{{.*}}.text + 27-0x000000000000002b)
+# CHECK-NEXT: Address range of this UnwindPlan: [{{.*}}.text + 27-43)
 # CHECK-NEXT: row[0]:    0: CFA=rsp +8 => rip=[CFA-8]
 # CHECK-NEXT: row[1]:    4: CFA=rsp+96 => rip=[CFA-8]
 # CHECK-NEXT: row[2]:   15: CFA=rsp +8 => rip=[CFA-8]

Copy link
Collaborator

@DavidSpickett DavidSpickett left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM.

@labath labath merged commit 4528942 into llvm:main May 28, 2025
12 checks passed
@labath labath deleted the offset branch May 28, 2025 07:02
sivan-shani pushed a commit to sivan-shani/llvm-project that referenced this pull request Jun 3, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants