i#5145 v9.0: Update version number to 9.0

Updates the default version number in the sources and package commands
to 9.0.

Updates the oldest compatible version to 9.0.

Issue: #5145

.github/workflows/ci-package.yml

@@ -100,7 +100,7 @@ jobs:
       # We only use a non-zero build # when making multiple manual builds in one day.
       run: |
         if test -z "${{ github.event.inputs.version }}"; then
-          export VERSION_NUMBER=8.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
+          export VERSION_NUMBER=9.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
         else
           export VERSION_NUMBER=${{ github.event.inputs.version }}
         fi
@@ -188,7 +188,7 @@ jobs:
       # XXX: See x86 job comments on sharing the default ver# with CMakeLists.txt.
       run: |
         if test -z "${{ github.event.inputs.version }}"; then
-          export VERSION_NUMBER=8.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
+          export VERSION_NUMBER=9.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
         else
           export VERSION_NUMBER=${{ github.event.inputs.version }}
         fi
@@ -272,7 +272,7 @@ jobs:
       # XXX: See x86 job comments on sharing the default ver# with CMakeLists.txt.
       run: |
         if test -z "${{ github.event.inputs.version }}"; then
-          export VERSION_NUMBER=8.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
+          export VERSION_NUMBER=9.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
         else
           export VERSION_NUMBER=${{ github.event.inputs.version }}
         fi
@@ -357,7 +357,7 @@ jobs:
       # XXX: See x86 job comments on sharing the default ver# with CMakeLists.txt.
       run: |
         if test -z "${{ github.event.inputs.version }}"; then
-          export VERSION_NUMBER=8.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
+          export VERSION_NUMBER=9.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
         else
           export VERSION_NUMBER=${{ github.event.inputs.version }}
         fi
@@ -435,7 +435,7 @@ jobs:
       # XXX: See x86 job comments on sharing the default ver# with CMakeLists.txt.
       run: |
         if test -z "${{ github.event.inputs.version }}"; then
-          export VERSION_NUMBER=8.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
+          export VERSION_NUMBER=9.0.$((`git log -n 1 --format=%ct` / (60*60*24)))
         else
           export VERSION_NUMBER=${{ github.event.inputs.version }}
         fi
@@ -518,7 +518,7 @@ jobs:
       # XXX: See x86 job comments on sharing the default ver# with CMakeLists.txt.
       run: |
         if test -z "${{ github.event.inputs.version }}"; then
-          export VERSION_NUMBER="8.0.$((`git log -n 1 --format=%ct` / (60*60*24)))"
+          export VERSION_NUMBER="9.0.$((`git log -n 1 --format=%ct` / (60*60*24)))"
           export PREFIX="cronbuild-"
         else
           export VERSION_NUMBER=${{ github.event.inputs.version }}

CMakeLists.txt

@@ -543,7 +543,7 @@ endif (EXISTS "${PROJECT_SOURCE_DIR}/.svn")
 
 # N.B.: when updating this, update the default version in ci-package.yml.
 # We should find a way to share (xref i#1565).
-set(VERSION_NUMBER_DEFAULT "8.0.${VERSION_NUMBER_PATCHLEVEL}")
+set(VERSION_NUMBER_DEFAULT "9.0.${VERSION_NUMBER_PATCHLEVEL}")
 # do not store the default VERSION_NUMBER in the cache to prevent a stale one
 # from preventing future version updates in a pre-existing build dir
 set(VERSION_NUMBER "" CACHE STRING "Version number: leave empty for default")
@@ -1309,14 +1309,17 @@ math(EXPR VERSION_NUMBER_INTEGER
   "${VERSION_NUMBER_MAJOR}*100 + ${VERSION_NUMBER_MINOR}")
 
 # Every release since has had minor compat breakages.
+# 8.xx broke backcompat by changing drcachesim field names, drmodtrack callbacks,
+#   emulated_instr_t fields, drcov output, drcachesim view counting, and
+#   drcachesim child statistics.
 # 7.92 broke backcompat by changing 32-bit stack alignment to 16.
 # 7.91 broke backcompat by adding a field to instr_t .
 # 7.90 broke backcompat in DR_REG_ enums and OPSZ_ enums.
 # 6.0 broke backcompat in Linux injection, mod load event, etc.
 # 5.0 broke backcompat in drsyms and xmm opnd sizes
 # 4.1 broke backcompat in drsyms + 64-bit core (opcodes + reachability)
 # 4.0 broke backcompat in drmgr, drsyms, drinjectlib, and dr_get_milliseconds()
-set(OLDEST_COMPATIBLE_VERSION_DEFAULT "792")
+set(OLDEST_COMPATIBLE_VERSION_DEFAULT "900")
 set(OLDEST_COMPATIBLE_VERSION "" CACHE STRING
   "Oldest compatible version: leave empty for default")
 if ("${OLDEST_COMPATIBLE_VERSION}" STREQUAL "")

api/docs/release.dox

@@ -276,7 +276,7 @@ changes:
    enum now completely overlaps the DR_REG_ enum.
    This is a binary compatibility change for the OPSZ_ enum.
  - Added a new encoding hint field to #instr_t.
- - Added a requirement that a C++11-complient compiler be used with \ref page_droption.
+ - Added a requirement that a C++11-compliant compiler be used with \ref page_droption.
  - Changed the syntax of the drcachesim -record_function option.  It no longer takes
    in an identifier: the identifier is computed by the tracer.  It thus takes pairs,
    with an optional third argument for flags such as "noret" to indicate that the