aports/community/firefox/abseil-cpp.patch
ptrcnull 4ba9daa508 community/firefox: upgrade to 136.0
also, disable various telemetry sources by default

temporarily builds with vendored ICU :/
2025-03-08 20:25:16 +01:00

66 lines
3.3 KiB
Diff

Patch-Source: https://github.com/void-linux/void-packages/blob/master/srcpkgs/mozc/patches/abseil.patch
Ported from grpc's patches
An all-in-one patch that fixes several issues:
1) UnscaledCycleClock not fully implemented for ppc*-musl (disabled on musl)
2) powerpc stacktrace implementation only works on glibc (disabled on musl)
4) examine_stack.cpp makes glibc assumptions on powerpc (fixed)
2025-03-08: adapted from main/abseil-cpp to work with Firefox
diff -Nurp a/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock_config.h b/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock_config.h
diff --git a/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock_config.h b/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock_config.h
index 43a3dab..cc0db72 100644
--- a/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock_config.h
+++ b/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock_config.h
@@ -21,7 +21,7 @@
// The following platforms have an implementation of a hardware counter.
#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || \
- defined(__powerpc__) || defined(__ppc__) || defined(_M_IX86) || \
+ ((defined(__powerpc__) || defined(__ppc__)) && defined(__GLIBC)) || defined(_M_IX86) || \
(defined(_M_X64) && !defined(_M_ARM64EC))
#define ABSL_HAVE_UNSCALED_CYCLECLOCK_IMPLEMENTATION 1
#else
diff --git a/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc b/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc
index 3dd6ba1..bfe798d 100644
--- a/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc
+++ b/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc
@@ -36,6 +36,10 @@
#include <csignal>
#include <cstdio>
+#if defined(__powerpc__)
+#include <asm/ptrace.h>
+#endif
+
#include "absl/base/attributes.h"
#include "absl/base/internal/raw_logging.h"
#include "absl/base/macros.h"
@@ -177,8 +181,10 @@ void* GetProgramCounter(void* const vuc) {
return reinterpret_cast<void*>(context->uc_mcontext.pc);
#elif defined(__powerpc64__)
return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]);
+#elif defined(__powerpc__) && defined(__GLIBC__)
+ return reinterpret_cast<void*>(context->uc_mcontext.regs->nip);
#elif defined(__powerpc__)
- return reinterpret_cast<void*>(context->uc_mcontext.uc_regs->gregs[32]);
+ return reinterpret_cast<void*>(((struct pt_regs *)context->uc_regs)->nip);
#elif defined(__riscv)
return reinterpret_cast<void*>(context->uc_mcontext.__gregs[REG_PC]);
#elif defined(__s390__) && !defined(__s390x__)
diff --git a/third_party/abseil-cpp/absl/debugging/internal/stacktrace_config.h b/third_party/abseil-cpp/absl/debugging/internal/stacktrace_config.h
index 88949fe..4e26a6b 100644
--- a/third_party/abseil-cpp/absl/debugging/internal/stacktrace_config.h
+++ b/third_party/abseil-cpp/absl/debugging/internal/stacktrace_config.h
@@ -67,7 +67,7 @@
#elif defined(__i386__) || defined(__x86_64__)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_x86-inl.inc"
-#elif defined(__ppc__) || defined(__PPC__)
+#elif (defined(__ppc__) || defined(__PPC__)) && defined(__GLIBC__)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_powerpc-inl.inc"
#elif defined(__aarch64__)